Radojević, Zagorka

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Authority KeyName Variants
orcid::0000-0003-2053-2883
  • Radojević, Zagorka (153)
Projects
Development and application of multifunctional materials using domestic raw materials in upgraded processing lines Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200012 (Istitute of Material Testing of Serbia - IMS, Belgrade)
Osmotic dehydration of food - energy and ecological aspects of sustainable production Directed synthesis, structure and properties of multifunctional materials
Zero- to Three-Dimensional Nanostructures for Application in Electronics and Renewable Energy Sources: Synthesis, Characterization and Processing Istraživanje i razvoj savremenih tehnoloških procesa, kao polazne osnove za povećanje energetske efikasnosti industrijskih postrojenja za proizvodnju opekarskih proizvoda
Mechanochemistry treatment of low quality mineral raw materials Department of Science and Technology (DST), Government of IndiaDepartment of Science & Technology (India) [DST/INT/UK/P-157/2017
IIT Indore Indo-UK partnership Industry-academia scheme [IAPP18-19\295, EXPP2021\1\277
Istraživanje savremenih betonskih kompozita na bazi domaćih sirovina, sa posebnim osvrtom na mogućnosti primene betona sa recikliranim agregatom u betonskim konstrukcijama Razvoj nove generacije konstrucionih materijala za visokotemperaturnu primenu
Ministry of Education, Science and Technological Development of SerbiaMinistry of Education, Science & Technological Development, Serbia Ministry of Education, Science and Technological Development of the Republic of Serbia
Royal Academy of Engineering, UKRoyal Academy of Engineering - UK Serbian Academy of Sciences and Arts F-198
Serbian Ministry of Education and ScienceMinistry of Education, Science & Technological Development, Serbia Serbian Ministry of Education, Science and Technological Development

Author's Bibliography

Ekološki aspekti proizvodnje građevinskih materijala – ocenjivanje životnog ciklusa proizvoda i izdavanje dozvola za emisiju gasova sa efektom staklene bašte

Radojević, Zagorka; Terzić, Anja; Spasojević-Šantić, Tea; Ilić, Biljana; Bojović, Biljana

(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, 2024)

TY  - CONF
AU  - Radojević, Zagorka
AU  - Terzić, Anja
AU  - Spasojević-Šantić, Tea
AU  - Ilić, Biljana
AU  - Bojović, Biljana
PY  - 2024
UR  - http://rims.institutims.rs/handle/123456789/872
AB  - Proces evropskih integracija ubrzao je izradu Zakona o klimatskim promenama, koji je usvojen u martu 2021.godine. Ovaj zakon transponuje relevantno zakonodavstvo EU,  pružajući  pravni  osnov za izradu i ažuriranje strategija niskougljeničnog razvoja i programa prilagođavanja na izmenjene klimatske uslove, monitoring, izveštavanje i verifikaciju emisija gasova sa efektom staklene bašte i primenu klimatskih politika i mera. Ocenjivanje životnog ciklusa građevinskih proizvoda omogućava procenu kumulativnog uticaja nekog građevinskog proizvoda ili usluge na životnu sredinu. Imajujći u vidu visoke emisije gasova sa efektom staklene bašte u građevinskoj industriji u radu je data metodologija ocenjivanja životnog ciklusa proizvoda i usluga na životnu sredinu, njihova kvantifikacija kroz izradu deklaracija proizvoda o zaštiti životne sredine, sa posebnim osvrtom na obavezu proizvođača o izradi plana monitoringa i izveštavanju o emisijama gasova sa efektom staklene bašte.
PB  - Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije
C3  - Zbornik radova; Naučni skup AKTUELNI TRENDOVI U OBLASTI GRAĐEVINSKIH MATERIJALA I KONSTRUKCIJA, Institut IMS u Beogradu
T1  - Ekološki aspekti proizvodnje građevinskih materijala – ocenjivanje životnog ciklusa proizvoda i izdavanje dozvola za emisiju gasova sa efektom staklene bašte
EP  - 130
SP  - 116
DO  - 10.46793/DIIMK24.116ZR
ER  - 
@conference{
author = "Radojević, Zagorka and Terzić, Anja and Spasojević-Šantić, Tea and Ilić, Biljana and Bojović, Biljana",
year = "2024",
abstract = "Proces evropskih integracija ubrzao je izradu Zakona o klimatskim promenama, koji je usvojen u martu 2021.godine. Ovaj zakon transponuje relevantno zakonodavstvo EU,  pružajući  pravni  osnov za izradu i ažuriranje strategija niskougljeničnog razvoja i programa prilagođavanja na izmenjene klimatske uslove, monitoring, izveštavanje i verifikaciju emisija gasova sa efektom staklene bašte i primenu klimatskih politika i mera. Ocenjivanje životnog ciklusa građevinskih proizvoda omogućava procenu kumulativnog uticaja nekog građevinskog proizvoda ili usluge na životnu sredinu. Imajujći u vidu visoke emisije gasova sa efektom staklene bašte u građevinskoj industriji u radu je data metodologija ocenjivanja životnog ciklusa proizvoda i usluga na životnu sredinu, njihova kvantifikacija kroz izradu deklaracija proizvoda o zaštiti životne sredine, sa posebnim osvrtom na obavezu proizvođača o izradi plana monitoringa i izveštavanju o emisijama gasova sa efektom staklene bašte.",
publisher = "Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije",
journal = "Zbornik radova; Naučni skup AKTUELNI TRENDOVI U OBLASTI GRAĐEVINSKIH MATERIJALA I KONSTRUKCIJA, Institut IMS u Beogradu",
title = "Ekološki aspekti proizvodnje građevinskih materijala – ocenjivanje životnog ciklusa proizvoda i izdavanje dozvola za emisiju gasova sa efektom staklene bašte",
pages = "130-116",
doi = "10.46793/DIIMK24.116ZR"
}
Radojević, Z., Terzić, A., Spasojević-Šantić, T., Ilić, B.,& Bojović, B.. (2024). Ekološki aspekti proizvodnje građevinskih materijala – ocenjivanje životnog ciklusa proizvoda i izdavanje dozvola za emisiju gasova sa efektom staklene bašte. in Zbornik radova; Naučni skup AKTUELNI TRENDOVI U OBLASTI GRAĐEVINSKIH MATERIJALA I KONSTRUKCIJA, Institut IMS u Beogradu
Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije., 116-130.
https://doi.org/10.46793/DIIMK24.116ZR
Radojević Z, Terzić A, Spasojević-Šantić T, Ilić B, Bojović B. Ekološki aspekti proizvodnje građevinskih materijala – ocenjivanje životnog ciklusa proizvoda i izdavanje dozvola za emisiju gasova sa efektom staklene bašte. in Zbornik radova; Naučni skup AKTUELNI TRENDOVI U OBLASTI GRAĐEVINSKIH MATERIJALA I KONSTRUKCIJA, Institut IMS u Beogradu. 2024;:116-130.
doi:10.46793/DIIMK24.116ZR .
Radojević, Zagorka, Terzić, Anja, Spasojević-Šantić, Tea, Ilić, Biljana, Bojović, Biljana, "Ekološki aspekti proizvodnje građevinskih materijala – ocenjivanje životnog ciklusa proizvoda i izdavanje dozvola za emisiju gasova sa efektom staklene bašte" in Zbornik radova; Naučni skup AKTUELNI TRENDOVI U OBLASTI GRAĐEVINSKIH MATERIJALA I KONSTRUKCIJA, Institut IMS u Beogradu (2024):116-130,
https://doi.org/10.46793/DIIMK24.116ZR . .

Raw clays in the production of ceramic and refractory tiles

Vasić, Milica; Munoz Velasco, Pedro; Radomirović, Milena; Radojević, Zagorka

(2024)

TY  - CONF
AU  - Vasić, Milica
AU  - Munoz Velasco, Pedro
AU  - Radomirović, Milena
AU  - Radojević, Zagorka
PY  - 2024
UR  - http://rims.institutims.rs/handle/123456789/858
AB  - Raw clay samples from Serbia, mainly of kaolinitic, illitic and mixed nature, were
tested for their possible application in the production of ceramics. Using various triaxial
diagrams, the samples were sorted according to their chemical and bulk mineralogical
makeup, and also particle size distribution to determine whether they could be
employed in the production of ceramics and refractories. The areas in the ternary graphs
determined in earlier studies concerning the expected color after firing and the
applicability of the raw clays are checked and extended. The samples' water absorption
and flexural strength were assessed using EN standard procedures after they had been
hydraulically semi-dry pressed and fired at several peak temperatures between 1100
and 1300 °C. A novel triaxial diagram considering the position of the samples based on
firing temperature, water absorption and modulus of rupture is proposed, and the areas
of different kinds of ceramic tiles are defined. It is discovered that the different raw
clays can be utilized to create refractory, as well as wall and floor tiles. This study
supports the rational use of natural sources of raw materials.
C3  - Qualicer 2024, Congress Proceedings, Castellón de la Plana, Spain
T1  - Raw clays in the production of ceramic and refractory tiles
UR  - https://hdl.handle.net/21.15107/rcub_rims_858
ER  - 
@conference{
author = "Vasić, Milica and Munoz Velasco, Pedro and Radomirović, Milena and Radojević, Zagorka",
year = "2024",
abstract = "Raw clay samples from Serbia, mainly of kaolinitic, illitic and mixed nature, were
tested for their possible application in the production of ceramics. Using various triaxial
diagrams, the samples were sorted according to their chemical and bulk mineralogical
makeup, and also particle size distribution to determine whether they could be
employed in the production of ceramics and refractories. The areas in the ternary graphs
determined in earlier studies concerning the expected color after firing and the
applicability of the raw clays are checked and extended. The samples' water absorption
and flexural strength were assessed using EN standard procedures after they had been
hydraulically semi-dry pressed and fired at several peak temperatures between 1100
and 1300 °C. A novel triaxial diagram considering the position of the samples based on
firing temperature, water absorption and modulus of rupture is proposed, and the areas
of different kinds of ceramic tiles are defined. It is discovered that the different raw
clays can be utilized to create refractory, as well as wall and floor tiles. This study
supports the rational use of natural sources of raw materials.",
journal = "Qualicer 2024, Congress Proceedings, Castellón de la Plana, Spain",
title = "Raw clays in the production of ceramic and refractory tiles",
url = "https://hdl.handle.net/21.15107/rcub_rims_858"
}
Vasić, M., Munoz Velasco, P., Radomirović, M.,& Radojević, Z.. (2024). Raw clays in the production of ceramic and refractory tiles. in Qualicer 2024, Congress Proceedings, Castellón de la Plana, Spain.
https://hdl.handle.net/21.15107/rcub_rims_858
Vasić M, Munoz Velasco P, Radomirović M, Radojević Z. Raw clays in the production of ceramic and refractory tiles. in Qualicer 2024, Congress Proceedings, Castellón de la Plana, Spain. 2024;.
https://hdl.handle.net/21.15107/rcub_rims_858 .
Vasić, Milica, Munoz Velasco, Pedro, Radomirović, Milena, Radojević, Zagorka, "Raw clays in the production of ceramic and refractory tiles" in Qualicer 2024, Congress Proceedings, Castellón de la Plana, Spain (2024),
https://hdl.handle.net/21.15107/rcub_rims_858 .

Raw kaolinitic-illitic clays for the production of refractory ceramics

Vasić, Milica; Radovanović, Lidija; Radojević, Zagorka

(Belgrade: Association of Metallurgical Engineers of Serbia (AMES), 2023)

TY  - CONF
AU  - Vasić, Milica
AU  - Radovanović, Lidija
AU  - Radojević, Zagorka
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/730
AB  - The study makes a unique effort to characterize all the necessary characteristics of refractory clays and products fired at temperatures between 1100 and 1300 °C on a laboratory level. For 19 composite samples from the recently opened reservoir, thorough instrumental and ceramic-technological data are presented. The potential for using Serbian raw refractory clays from the recently discovered deposit is investigated. The composites had a variety of qualities and varied in composition, but they were majorly composed of kaolinite and illite and had a significant share of fluxes. The samples had high quantities of clay minerals and organic matter, which is seen as the most intense mass loss in the 400–600 °C range. Low-duty and high-duty refractories could be distinguished by their refractoriness over 1581 °C. This parameter was mostly influenced by the content of alumina and kaolinite within the materials. Hydraulically-pressed ceramic tiles, following firing stage showed water absorption was between 9.02–1.42 % and and modulus of rupture of 16.5 – 53.6 MPa. Color is determined by spectrophotometer and correlated to the composition of the initial clay and fired products. For the lining of ceramic and glass furnaces, the majority of these clays can be employed as natural refractory materials. Some of the samples' organic content has a detrimental effect on the fast-firing procedure, since the occurrence of the entrapped air (bloating).
PB  - Belgrade: Association of Metallurgical Engineers of Serbia (AMES)
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE 2023, Trebinje, BIH
T1  - Raw kaolinitic-illitic clays for the production of refractory ceramics
EP  - 22
SP  - 17
UR  - https://hdl.handle.net/21.15107/rcub_rims_730
ER  - 
@conference{
author = "Vasić, Milica and Radovanović, Lidija and Radojević, Zagorka",
year = "2023",
abstract = "The study makes a unique effort to characterize all the necessary characteristics of refractory clays and products fired at temperatures between 1100 and 1300 °C on a laboratory level. For 19 composite samples from the recently opened reservoir, thorough instrumental and ceramic-technological data are presented. The potential for using Serbian raw refractory clays from the recently discovered deposit is investigated. The composites had a variety of qualities and varied in composition, but they were majorly composed of kaolinite and illite and had a significant share of fluxes. The samples had high quantities of clay minerals and organic matter, which is seen as the most intense mass loss in the 400–600 °C range. Low-duty and high-duty refractories could be distinguished by their refractoriness over 1581 °C. This parameter was mostly influenced by the content of alumina and kaolinite within the materials. Hydraulically-pressed ceramic tiles, following firing stage showed water absorption was between 9.02–1.42 % and and modulus of rupture of 16.5 – 53.6 MPa. Color is determined by spectrophotometer and correlated to the composition of the initial clay and fired products. For the lining of ceramic and glass furnaces, the majority of these clays can be employed as natural refractory materials. Some of the samples' organic content has a detrimental effect on the fast-firing procedure, since the occurrence of the entrapped air (bloating).",
publisher = "Belgrade: Association of Metallurgical Engineers of Serbia (AMES)",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE 2023, Trebinje, BIH",
title = "Raw kaolinitic-illitic clays for the production of refractory ceramics",
pages = "22-17",
url = "https://hdl.handle.net/21.15107/rcub_rims_730"
}
Vasić, M., Radovanović, L.,& Radojević, Z.. (2023). Raw kaolinitic-illitic clays for the production of refractory ceramics. in 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE 2023, Trebinje, BIH
Belgrade: Association of Metallurgical Engineers of Serbia (AMES)., 17-22.
https://hdl.handle.net/21.15107/rcub_rims_730
Vasić M, Radovanović L, Radojević Z. Raw kaolinitic-illitic clays for the production of refractory ceramics. in 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE 2023, Trebinje, BIH. 2023;:17-22.
https://hdl.handle.net/21.15107/rcub_rims_730 .
Vasić, Milica, Radovanović, Lidija, Radojević, Zagorka, "Raw kaolinitic-illitic clays for the production of refractory ceramics" in 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE 2023, Trebinje, BIH (2023):17-22,
https://hdl.handle.net/21.15107/rcub_rims_730 .

Pečeni presovani pelet kao tehnika pripreme uzorka sirovih glina za hemijsku analizu pomoću energetsko disperzivne rendgensko fluorescentne spektrometrije

Mijatović, Nevenka; Vasić, Milica; Miličić, Ljiljana; Radojević, Zagorka; Radomirović, Milena

(2023)


                                            

                                            
Mijatović, N., Vasić, M., Miličić, L., Radojević, Z.,& Radomirović, M.. (2023). Pečeni presovani pelet kao tehnika pripreme uzorka sirovih glina za hemijsku analizu pomoću energetsko disperzivne rendgensko fluorescentne spektrometrije. .
https://hdl.handle.net/21.15107/rcub_rims_720
Mijatović N, Vasić M, Miličić L, Radojević Z, Radomirović M. Pečeni presovani pelet kao tehnika pripreme uzorka sirovih glina za hemijsku analizu pomoću energetsko disperzivne rendgensko fluorescentne spektrometrije. 2023;.
https://hdl.handle.net/21.15107/rcub_rims_720 .
Mijatović, Nevenka, Vasić, Milica, Miličić, Ljiljana, Radojević, Zagorka, Radomirović, Milena, "Pečeni presovani pelet kao tehnika pripreme uzorka sirovih glina za hemijsku analizu pomoću energetsko disperzivne rendgensko fluorescentne spektrometrije" (2023),
https://hdl.handle.net/21.15107/rcub_rims_720 .

Negative impacts of petroleum coke as an energy source in the brick-making industry

Radojević, Zagorka; Vasić, Milica

(2023)

TY  - JOUR
AU  - Radojević, Zagorka
AU  - Vasić, Milica
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/693
AB  - The technical features of the issues caused by the brick industry's usage of petroleum coke as a fuel were identified in this study. The effects were evaluated in terms of the concentration of hazardous materials in petroleum coke, the CO2, SO2 and NOx emissions in the flue gases, the corrosion of refractory materials in the furnace, the corrosion of pipelines and metal structures in the dryer and furnace, the deposition of sulfate scum on dry products, and the fixation of white scum on finished products. To assess the microstructure and composition of the regions of the samples exposed to flue gases and that inside the material, refractory brick samples from the furnace walls were examined under a microscope. The compressive stress of the part of the sample affected by the flue gas from the kiln is lowered by 37.3 %, which is caused by the agglomeration of sulfate salts and the presence of a high quantity of vanadium. It was determined that, regardless of potential energy savings, the sulfur concentration in petroleum coke must be below 5% if utilized as an energy source in the brick sector since there are suitable conditions for accelerated corrosion processes.
T2  - Building Materials and Structures
T1  - Negative impacts of petroleum coke as an energy source in the brick-making industry
IS  - 4
VL  - 66
DO  - 10.5937/GRMK2300010R
ER  - 
@article{
author = "Radojević, Zagorka and Vasić, Milica",
year = "2023",
abstract = "The technical features of the issues caused by the brick industry's usage of petroleum coke as a fuel were identified in this study. The effects were evaluated in terms of the concentration of hazardous materials in petroleum coke, the CO2, SO2 and NOx emissions in the flue gases, the corrosion of refractory materials in the furnace, the corrosion of pipelines and metal structures in the dryer and furnace, the deposition of sulfate scum on dry products, and the fixation of white scum on finished products. To assess the microstructure and composition of the regions of the samples exposed to flue gases and that inside the material, refractory brick samples from the furnace walls were examined under a microscope. The compressive stress of the part of the sample affected by the flue gas from the kiln is lowered by 37.3 %, which is caused by the agglomeration of sulfate salts and the presence of a high quantity of vanadium. It was determined that, regardless of potential energy savings, the sulfur concentration in petroleum coke must be below 5% if utilized as an energy source in the brick sector since there are suitable conditions for accelerated corrosion processes.",
journal = "Building Materials and Structures",
title = "Negative impacts of petroleum coke as an energy source in the brick-making industry",
number = "4",
volume = "66",
doi = "10.5937/GRMK2300010R"
}
Radojević, Z.,& Vasić, M.. (2023). Negative impacts of petroleum coke as an energy source in the brick-making industry. in Building Materials and Structures, 66(4).
https://doi.org/10.5937/GRMK2300010R
Radojević Z, Vasić M. Negative impacts of petroleum coke as an energy source in the brick-making industry. in Building Materials and Structures. 2023;66(4).
doi:10.5937/GRMK2300010R .
Radojević, Zagorka, Vasić, Milica, "Negative impacts of petroleum coke as an energy source in the brick-making industry" in Building Materials and Structures, 66, no. 4 (2023),
https://doi.org/10.5937/GRMK2300010R . .

Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles

Vasić, Milica; Radojević, Zagorka

(2023)

TY  - JOUR
AU  - Vasić, Milica
AU  - Radojević, Zagorka
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/486
AB  - The present study analyses the usage possibility of the 7
raw kaolinitic clays from Serbia. The characterization of
raw materials is done by using instrumental techniques to
determine chemical and mineralogical compositions, particle
size distribution and behavior during firing (changes in
mass, temperature of the system and dimensions). Additionally,
refractoriness is determined for each of the materials.
The samples are shaped by the extrusion process and fired
in a 1000-1250 °C range. The ceramic and technological
characteristics of the fired samples are determined, and
micromorphology is recorded. It is concluded that most of
the tested clays can be used to produce cream-colored
extruded ceramic tiles with water absorption between 0.20
and 5.28 % by firing at 1250 °C. The majority of the samples
can be used as ceramic tiles for flooring purposes after
firing at 1200 °C. Additionally, all samples are found suitable
for special purpose roofing tiles production after firing
at 1100 °C.
T2  - Structural Integrity and Life, Special Issue
T1  - Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles
EP  - 18
SP  - 13
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_486
ER  - 
@article{
author = "Vasić, Milica and Radojević, Zagorka",
year = "2023",
abstract = "The present study analyses the usage possibility of the 7
raw kaolinitic clays from Serbia. The characterization of
raw materials is done by using instrumental techniques to
determine chemical and mineralogical compositions, particle
size distribution and behavior during firing (changes in
mass, temperature of the system and dimensions). Additionally,
refractoriness is determined for each of the materials.
The samples are shaped by the extrusion process and fired
in a 1000-1250 °C range. The ceramic and technological
characteristics of the fired samples are determined, and
micromorphology is recorded. It is concluded that most of
the tested clays can be used to produce cream-colored
extruded ceramic tiles with water absorption between 0.20
and 5.28 % by firing at 1250 °C. The majority of the samples
can be used as ceramic tiles for flooring purposes after
firing at 1200 °C. Additionally, all samples are found suitable
for special purpose roofing tiles production after firing
at 1100 °C.",
journal = "Structural Integrity and Life, Special Issue",
title = "Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles",
pages = "18-13",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_486"
}
Vasić, M.,& Radojević, Z.. (2023). Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles. in Structural Integrity and Life, Special Issue, 23, 13-18.
https://hdl.handle.net/21.15107/rcub_rims_486
Vasić M, Radojević Z. Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles. in Structural Integrity and Life, Special Issue. 2023;23:13-18.
https://hdl.handle.net/21.15107/rcub_rims_486 .
Vasić, Milica, Radojević, Zagorka, "Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles" in Structural Integrity and Life, Special Issue, 23 (2023):13-18,
https://hdl.handle.net/21.15107/rcub_rims_486 .

Application of pyrophyllite in high-temperature treated building materials

Terzić, Anja; Vasić, Milica; Stojanović, Jovica; Pavlović, Vladimir; Radojević, Zagorka

(2023)

TY  - JOUR
AU  - Terzić, Anja
AU  - Vasić, Milica
AU  - Stojanović, Jovica
AU  - Pavlović, Vladimir
AU  - Radojević, Zagorka
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/485
AB  - Phyllosilicate mineral pyrophyllite is predominantly used in the ceramic industry because it exhibits high refractoriness. Due to its thermal transformation into mullite, pyrophyllite is stable at elevated temperatures, making it a suitable mineral additive for refractory non-shaped materials and various ceramic shaped products. In this study, pyrophyllite is employed as 50 % clay replacement in the ceramics and up to 30 % cement replacement in mortars. Physico-mechanical properties were investigated. The firing shrinkage in the ceramics treated at 1200°C was reduced by pyrophyllite addition. Pyrophyllite acted as additional pozzolana during cement hydration. Within the microstructure, it formed micro-reinforcement in the shape of crystalline folia, which improves the mechanical properties of ordinary Portland cement, high aluminate cement, and blended cement mortars. The investigation proved the efficiency and suitability of pyrophyllite employed as a substitution for clay in ceramics and a cement replacement in mortars.
T2  - Science of Sintering 2023 OnLine-First Issue 00
T1  - Application of pyrophyllite in high-temperature treated building materials
SP  - 14
DO  - 10.2298/SOS220610014T
ER  - 
@article{
author = "Terzić, Anja and Vasić, Milica and Stojanović, Jovica and Pavlović, Vladimir and Radojević, Zagorka",
year = "2023",
abstract = "Phyllosilicate mineral pyrophyllite is predominantly used in the ceramic industry because it exhibits high refractoriness. Due to its thermal transformation into mullite, pyrophyllite is stable at elevated temperatures, making it a suitable mineral additive for refractory non-shaped materials and various ceramic shaped products. In this study, pyrophyllite is employed as 50 % clay replacement in the ceramics and up to 30 % cement replacement in mortars. Physico-mechanical properties were investigated. The firing shrinkage in the ceramics treated at 1200°C was reduced by pyrophyllite addition. Pyrophyllite acted as additional pozzolana during cement hydration. Within the microstructure, it formed micro-reinforcement in the shape of crystalline folia, which improves the mechanical properties of ordinary Portland cement, high aluminate cement, and blended cement mortars. The investigation proved the efficiency and suitability of pyrophyllite employed as a substitution for clay in ceramics and a cement replacement in mortars.",
journal = "Science of Sintering 2023 OnLine-First Issue 00",
title = "Application of pyrophyllite in high-temperature treated building materials",
pages = "14",
doi = "10.2298/SOS220610014T"
}
Terzić, A., Vasić, M., Stojanović, J., Pavlović, V.,& Radojević, Z.. (2023). Application of pyrophyllite in high-temperature treated building materials. in Science of Sintering 2023 OnLine-First Issue 00, 14.
https://doi.org/10.2298/SOS220610014T
Terzić A, Vasić M, Stojanović J, Pavlović V, Radojević Z. Application of pyrophyllite in high-temperature treated building materials. in Science of Sintering 2023 OnLine-First Issue 00. 2023;:14.
doi:10.2298/SOS220610014T .
Terzić, Anja, Vasić, Milica, Stojanović, Jovica, Pavlović, Vladimir, Radojević, Zagorka, "Application of pyrophyllite in high-temperature treated building materials" in Science of Sintering 2023 OnLine-First Issue 00 (2023):14,
https://doi.org/10.2298/SOS220610014T . .

Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)

Radojević, Zagorka; Terzić, Anja

(2023)

TY  - JOUR
AU  - Radojević, Zagorka
AU  - Terzić, Anja
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/487
AB  - Institut IMS ima lidersku poziciju među multidisciplinar-nim naučno-istraživačkim organizacijama u Srbiji i regionu. Visoko je pozicioniran u oblasti građevinarstva i inženjer-stva. IMS poseduje jedinstveni spoj naučno-istraživačkog rada i saradnje sa privredom kao vrlo važne karike u lancu primenljivosti i održivosti rešenja i rezultata istraživačkog rada. IMS je decenijama simbol znanja u oblasti građevi-narstva i industrije građevinskih materijala, što aktivno nastavlja kroz aktuelne i planirane naučno-istraživačke aktivnosti - razvojna istraživanja, realizaciju u privredi, primenu najnovijih saznanja i savremenih tehnologija.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)
EP  - 11
SP  - 5
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_487
ER  - 
@article{
author = "Radojević, Zagorka and Terzić, Anja",
year = "2023",
abstract = "Institut IMS ima lidersku poziciju među multidisciplinar-nim naučno-istraživačkim organizacijama u Srbiji i regionu. Visoko je pozicioniran u oblasti građevinarstva i inženjer-stva. IMS poseduje jedinstveni spoj naučno-istraživačkog rada i saradnje sa privredom kao vrlo važne karike u lancu primenljivosti i održivosti rešenja i rezultata istraživačkog rada. IMS je decenijama simbol znanja u oblasti građevi-narstva i industrije građevinskih materijala, što aktivno nastavlja kroz aktuelne i planirane naučno-istraživačke aktivnosti - razvojna istraživanja, realizaciju u privredi, primenu najnovijih saznanja i savremenih tehnologija.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)",
pages = "11-5",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_487"
}
Radojević, Z.,& Terzić, A.. (2023). Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti). in Integritet i vek konstrukcija, specijalno izdanje, 23, 5-11.
https://hdl.handle.net/21.15107/rcub_rims_487
Radojević Z, Terzić A. Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti). in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:5-11.
https://hdl.handle.net/21.15107/rcub_rims_487 .
Radojević, Zagorka, Terzić, Anja, "Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):5-11,
https://hdl.handle.net/21.15107/rcub_rims_487 .

Life Cycle Assessment (LCA) for clay masonry units-case study: environmental product declaration (EPD) for clay blocks-production plant of clay blocks in Republic of Serbia

Spasojević-Šantić, Tea; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Spasojević-Šantić, Tea
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/940
AB  - Life Cycle Assessment (LCA) analyses all phases of the life cycle of a construction
product, takes into account the different impacts of these phases on the environment, evaluates,
analyses and interprets the results. In life cycle assessment, the Environmental Product Declaration
(EPD) is a standardized way of quantifying the impact of a product or system on the environment.
This study evaluates the environmental impact of 1 tone of clay blocks produced in production plant
in Republic of Serbia and grouped by use of Product Category Rules (PCR). The aim of this study
is to determine the life cycle stages of the clay blocks that affect significantly to environment. LCA
analysis for clay blocks has been conducted with the One Click LCA software, developed by One
Click LCA Ltd, Finland. All processes have been modelled based on the inventory data given in the
£coinvent database (v3. 6). Based on the LCIA results in this study, product stage (modules A J-A3)
contributes the most to the environmental impact. Taken as a whole, energy processes and raw
material consumption dominate most impact categories.
C3  - XXVIII congress DIMK and IX congress SIGP with international symposium on research and application of modern achievements in civil engineering in the field of materials and structures, Divčibare, Serbia
T1  - Life Cycle Assessment (LCA) for clay masonry units-case study: environmental product declaration (EPD) for clay blocks-production plant of clay blocks in Republic of Serbia
EP  - 264
SP  - 255
UR  - https://hdl.handle.net/21.15107/rcub_rims_940
ER  - 
@conference{
author = "Spasojević-Šantić, Tea and Radojević, Zagorka",
year = "2022",
abstract = "Life Cycle Assessment (LCA) analyses all phases of the life cycle of a construction
product, takes into account the different impacts of these phases on the environment, evaluates,
analyses and interprets the results. In life cycle assessment, the Environmental Product Declaration
(EPD) is a standardized way of quantifying the impact of a product or system on the environment.
This study evaluates the environmental impact of 1 tone of clay blocks produced in production plant
in Republic of Serbia and grouped by use of Product Category Rules (PCR). The aim of this study
is to determine the life cycle stages of the clay blocks that affect significantly to environment. LCA
analysis for clay blocks has been conducted with the One Click LCA software, developed by One
Click LCA Ltd, Finland. All processes have been modelled based on the inventory data given in the
£coinvent database (v3. 6). Based on the LCIA results in this study, product stage (modules A J-A3)
contributes the most to the environmental impact. Taken as a whole, energy processes and raw
material consumption dominate most impact categories.",
journal = "XXVIII congress DIMK and IX congress SIGP with international symposium on research and application of modern achievements in civil engineering in the field of materials and structures, Divčibare, Serbia",
title = "Life Cycle Assessment (LCA) for clay masonry units-case study: environmental product declaration (EPD) for clay blocks-production plant of clay blocks in Republic of Serbia",
pages = "264-255",
url = "https://hdl.handle.net/21.15107/rcub_rims_940"
}
Spasojević-Šantić, T.,& Radojević, Z.. (2022). Life Cycle Assessment (LCA) for clay masonry units-case study: environmental product declaration (EPD) for clay blocks-production plant of clay blocks in Republic of Serbia. in XXVIII congress DIMK and IX congress SIGP with international symposium on research and application of modern achievements in civil engineering in the field of materials and structures, Divčibare, Serbia, 255-264.
https://hdl.handle.net/21.15107/rcub_rims_940
Spasojević-Šantić T, Radojević Z. Life Cycle Assessment (LCA) for clay masonry units-case study: environmental product declaration (EPD) for clay blocks-production plant of clay blocks in Republic of Serbia. in XXVIII congress DIMK and IX congress SIGP with international symposium on research and application of modern achievements in civil engineering in the field of materials and structures, Divčibare, Serbia. 2022;:255-264.
https://hdl.handle.net/21.15107/rcub_rims_940 .
Spasojević-Šantić, Tea, Radojević, Zagorka, "Life Cycle Assessment (LCA) for clay masonry units-case study: environmental product declaration (EPD) for clay blocks-production plant of clay blocks in Republic of Serbia" in XXVIII congress DIMK and IX congress SIGP with international symposium on research and application of modern achievements in civil engineering in the field of materials and structures, Divčibare, Serbia (2022):255-264,
https://hdl.handle.net/21.15107/rcub_rims_940 .

Alkali-activated geopolymerization of a low illitic raw clay and waste brick mixture. An alternative to traditional ceramics

Vasić, Milica; Terzić, Anja; Radovanović, Željko; Radojević, Zagorka; Warr, L.N.

(Elsevier Ltd, 2022)

TY  - JOUR
AU  - Vasić, Milica
AU  - Terzić, Anja
AU  - Radovanović, Željko
AU  - Radojević, Zagorka
AU  - Warr, L.N.
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/414
AB  - Geopolymerization was investigated as an alternative to traditional ceramic products by developing a more sustainable approach that avoids thermal treatment. The study presents the first known alkali-activation of the raw clay and waste clay brick mixture using the solid to liquid ratios of 2.33 and 2.78. Several experimental sets were prepared to harden under varying conditions (2–4 days drying in 60 °C–70 °C and 3 h steam-curing). Non-activated and activated samples were analyzed for their physical and chemical properties after 14, 21, and 28 days. The tile-shaped specimens exhibited better initial drying behavior than the cubes and produced stronger materials with fewer cracks. Pre-curing in steam conditions induced higher flexural strength (13.7 MPa) and water absorption (13.13%) for the geopolymer tiles. The highest Si/Al molar ratio in the amorphous portion of 5.78 induced the best flexural strength. The geopolymerization process showed microstructural changes associated with the appearance of fibrous Na-zeolite nanocrystals. The degree of geopolymerization and zeolite formation was enhanced by steam-curing, but the microstructural stress and heterogeneity induced by the reactions resulted in higher water absorption. Ongoing reactions of amorphization in the bulk material and further crystallization at the surface are documented after 6 months of curing. This first detailed study reveals that the production of geopolymer ceramics from brick waste is possible, but further optimization of the activating solution and curing parameters is required.
PB  - Elsevier Ltd
T2  - Applied Clay Science
T1  - Alkali-activated geopolymerization of a low illitic raw clay and waste brick mixture. An alternative to traditional ceramics
VL  - 218
DO  - 10.1016/j.clay.2022.106410
ER  - 
@article{
author = "Vasić, Milica and Terzić, Anja and Radovanović, Željko and Radojević, Zagorka and Warr, L.N.",
year = "2022",
abstract = "Geopolymerization was investigated as an alternative to traditional ceramic products by developing a more sustainable approach that avoids thermal treatment. The study presents the first known alkali-activation of the raw clay and waste clay brick mixture using the solid to liquid ratios of 2.33 and 2.78. Several experimental sets were prepared to harden under varying conditions (2–4 days drying in 60 °C–70 °C and 3 h steam-curing). Non-activated and activated samples were analyzed for their physical and chemical properties after 14, 21, and 28 days. The tile-shaped specimens exhibited better initial drying behavior than the cubes and produced stronger materials with fewer cracks. Pre-curing in steam conditions induced higher flexural strength (13.7 MPa) and water absorption (13.13%) for the geopolymer tiles. The highest Si/Al molar ratio in the amorphous portion of 5.78 induced the best flexural strength. The geopolymerization process showed microstructural changes associated with the appearance of fibrous Na-zeolite nanocrystals. The degree of geopolymerization and zeolite formation was enhanced by steam-curing, but the microstructural stress and heterogeneity induced by the reactions resulted in higher water absorption. Ongoing reactions of amorphization in the bulk material and further crystallization at the surface are documented after 6 months of curing. This first detailed study reveals that the production of geopolymer ceramics from brick waste is possible, but further optimization of the activating solution and curing parameters is required.",
publisher = "Elsevier Ltd",
journal = "Applied Clay Science",
title = "Alkali-activated geopolymerization of a low illitic raw clay and waste brick mixture. An alternative to traditional ceramics",
volume = "218",
doi = "10.1016/j.clay.2022.106410"
}
Vasić, M., Terzić, A., Radovanović, Ž., Radojević, Z.,& Warr, L.N.. (2022). Alkali-activated geopolymerization of a low illitic raw clay and waste brick mixture. An alternative to traditional ceramics. in Applied Clay Science
Elsevier Ltd., 218.
https://doi.org/10.1016/j.clay.2022.106410
Vasić M, Terzić A, Radovanović Ž, Radojević Z, Warr L. Alkali-activated geopolymerization of a low illitic raw clay and waste brick mixture. An alternative to traditional ceramics. in Applied Clay Science. 2022;218.
doi:10.1016/j.clay.2022.106410 .
Vasić, Milica, Terzić, Anja, Radovanović, Željko, Radojević, Zagorka, Warr, L.N., "Alkali-activated geopolymerization of a low illitic raw clay and waste brick mixture. An alternative to traditional ceramics" in Applied Clay Science, 218 (2022),
https://doi.org/10.1016/j.clay.2022.106410 . .
1
28
25

Analiza negativnih uticaja korišćenja petrol koksa sa povišenim sadržajem sumpora

Radojević, Zagorka; Vasić, Milica

(2022)

TY  - CONF
AU  - Radojević, Zagorka
AU  - Vasić, Milica
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/941
C3  - XXVIII kongres  DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, R. Srbija
T1  - Analiza negativnih uticaja korišćenja petrol koksa sa povišenim sadržajem sumpora
EP  - 125
SP  - 117
ER  - 
@conference{
author = "Radojević, Zagorka and Vasić, Milica",
year = "2022",
journal = "XXVIII kongres  DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, R. Srbija",
title = "Analiza negativnih uticaja korišćenja petrol koksa sa povišenim sadržajem sumpora",
pages = "125-117"
}
Radojević, Z.,& Vasić, M.. (2022). Analiza negativnih uticaja korišćenja petrol koksa sa povišenim sadržajem sumpora. in XXVIII kongres  DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, R. Srbija, 117-125.
Radojević Z, Vasić M. Analiza negativnih uticaja korišćenja petrol koksa sa povišenim sadržajem sumpora. in XXVIII kongres  DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, R. Srbija. 2022;:117-125..
Radojević, Zagorka, Vasić, Milica, "Analiza negativnih uticaja korišćenja petrol koksa sa povišenim sadržajem sumpora" in XXVIII kongres  DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, R. Srbija (2022):117-125.

Influence of coal ashes on fired clay brick quality using random forest method

Vasić, Milica; Pezo, Lato; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Vasić, Milica
AU  - Pezo, Lato
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/895
AB  - Coal ashes have been extensively explored to be used in bricks. Some studies report the improvement of the quality while others claim the opposite. It is still unknown what are the factors that most affect the quality of the products. The database gathered 302 cases obtained from the literature containing the chemical composition of brick clays and the ashes and other relevant parameters like peak firing temperature and soaking time, to understand the quality of the fired bricks. The behavior of developed products is followed through bulk density, open porosity, water absorption, and compressive strength. The overall conclusions were that the compressive strengths were the highest after firing in tunnel kilns, and that class F ashes are highly suitable to be used in the brick industry as a replacement material for brick clay. The random forest method was employed and showed that the highest influence to the quality of coal-clay products was owed to the contents of Fe2O3 and K2O coming from brick clays, and Na2O, Fe2O3, and K2O from the ashes. The comparison of different mathematical models was done, such as the support vector machine, random forest, boosted trees, and artificial neural network.
C3  - CIMTEC 2022 15th International Ceramics Congress, Perugia, Italy
T1  - Influence of coal ashes on fired clay brick quality using random forest method
UR  - https://hdl.handle.net/21.15107/rcub_rims_895
ER  - 
@conference{
author = "Vasić, Milica and Pezo, Lato and Radojević, Zagorka",
year = "2022",
abstract = "Coal ashes have been extensively explored to be used in bricks. Some studies report the improvement of the quality while others claim the opposite. It is still unknown what are the factors that most affect the quality of the products. The database gathered 302 cases obtained from the literature containing the chemical composition of brick clays and the ashes and other relevant parameters like peak firing temperature and soaking time, to understand the quality of the fired bricks. The behavior of developed products is followed through bulk density, open porosity, water absorption, and compressive strength. The overall conclusions were that the compressive strengths were the highest after firing in tunnel kilns, and that class F ashes are highly suitable to be used in the brick industry as a replacement material for brick clay. The random forest method was employed and showed that the highest influence to the quality of coal-clay products was owed to the contents of Fe2O3 and K2O coming from brick clays, and Na2O, Fe2O3, and K2O from the ashes. The comparison of different mathematical models was done, such as the support vector machine, random forest, boosted trees, and artificial neural network.",
journal = "CIMTEC 2022 15th International Ceramics Congress, Perugia, Italy",
title = "Influence of coal ashes on fired clay brick quality using random forest method",
url = "https://hdl.handle.net/21.15107/rcub_rims_895"
}
Vasić, M., Pezo, L.,& Radojević, Z.. (2022). Influence of coal ashes on fired clay brick quality using random forest method. in CIMTEC 2022 15th International Ceramics Congress, Perugia, Italy.
https://hdl.handle.net/21.15107/rcub_rims_895
Vasić M, Pezo L, Radojević Z. Influence of coal ashes on fired clay brick quality using random forest method. in CIMTEC 2022 15th International Ceramics Congress, Perugia, Italy. 2022;.
https://hdl.handle.net/21.15107/rcub_rims_895 .
Vasić, Milica, Pezo, Lato, Radojević, Zagorka, "Influence of coal ashes on fired clay brick quality using random forest method" in CIMTEC 2022 15th International Ceramics Congress, Perugia, Italy (2022),
https://hdl.handle.net/21.15107/rcub_rims_895 .

Novel and rapid drying characterization test suitable for the brick and tile industry

Vasić, Miloš; Vasić, Milica; Radojević, Zagorka

(2022)

TY  - JOUR
AU  - Vasić, Miloš
AU  - Vasić, Milica
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/515
AB  - The industrial raw material compositions in brick
or tile production are normally adapting from time to time
with novel clays. The proper raw material change must be
based on the reliable raw material characterization tests.
Regardless to the fact that commonly used (Bigot, Muller-
Biehl, Ratzenberger, Piltz, Hermansons, etc.) drying
sensitivity criterions allow the comparison of different raw
materials they are not related with the mineral composition
and mechanical nature of clays. Besides these are timedemanding
tests. The X-ray characterization of raw
material is reliable only when orientated samples are
prepared. In other cases, it is necessary to have additional
characterization test such as thermo-differential (DTA) and
thermo-gravimetric (TG) analysis in order to confirm the
presence or absence of individual clay minerals. The
quantity of the interlayer water content present in clays is
in direct correlation with the mineralogical composition
and the clay type. This effect can be easily qualified on the
DTA/TG curves. This was a trigger for establishing the
novel rapid drying sensitivity criteria. The analysis of
different raw materials has confirmed that the moisture
loss registered on TG curves at 2000C can be used as novel
drying sensitivity criterion. This value is respectively for
insensitive raw materials less than 2.0 while for highly
sensitive one is larger than 2.80. The proposed method is
very simple, rapid and reliable for the application in brick
and tile industry. The second objective of this paper was to
compare the results of the proposed method with the
widely used Bigoth, Ratzenberg and Piltz tests. A good
correlation was found.
T2  - International Journal of Modern Manufacturing Technologies
T1  - Novel and rapid drying characterization test suitable for the brick and tile industry
IS  - 3
VL  - 14
DO  - 10.54684/ijmmt.2022.14.3.276
ER  - 
@article{
author = "Vasić, Miloš and Vasić, Milica and Radojević, Zagorka",
year = "2022",
abstract = "The industrial raw material compositions in brick
or tile production are normally adapting from time to time
with novel clays. The proper raw material change must be
based on the reliable raw material characterization tests.
Regardless to the fact that commonly used (Bigot, Muller-
Biehl, Ratzenberger, Piltz, Hermansons, etc.) drying
sensitivity criterions allow the comparison of different raw
materials they are not related with the mineral composition
and mechanical nature of clays. Besides these are timedemanding
tests. The X-ray characterization of raw
material is reliable only when orientated samples are
prepared. In other cases, it is necessary to have additional
characterization test such as thermo-differential (DTA) and
thermo-gravimetric (TG) analysis in order to confirm the
presence or absence of individual clay minerals. The
quantity of the interlayer water content present in clays is
in direct correlation with the mineralogical composition
and the clay type. This effect can be easily qualified on the
DTA/TG curves. This was a trigger for establishing the
novel rapid drying sensitivity criteria. The analysis of
different raw materials has confirmed that the moisture
loss registered on TG curves at 2000C can be used as novel
drying sensitivity criterion. This value is respectively for
insensitive raw materials less than 2.0 while for highly
sensitive one is larger than 2.80. The proposed method is
very simple, rapid and reliable for the application in brick
and tile industry. The second objective of this paper was to
compare the results of the proposed method with the
widely used Bigoth, Ratzenberg and Piltz tests. A good
correlation was found.",
journal = "International Journal of Modern Manufacturing Technologies",
title = "Novel and rapid drying characterization test suitable for the brick and tile industry",
number = "3",
volume = "14",
doi = "10.54684/ijmmt.2022.14.3.276"
}
Vasić, M., Vasić, M.,& Radojević, Z.. (2022). Novel and rapid drying characterization test suitable for the brick and tile industry. in International Journal of Modern Manufacturing Technologies, 14(3).
https://doi.org/10.54684/ijmmt.2022.14.3.276
Vasić M, Vasić M, Radojević Z. Novel and rapid drying characterization test suitable for the brick and tile industry. in International Journal of Modern Manufacturing Technologies. 2022;14(3).
doi:10.54684/ijmmt.2022.14.3.276 .
Vasić, Miloš, Vasić, Milica, Radojević, Zagorka, "Novel and rapid drying characterization test suitable for the brick and tile industry" in International Journal of Modern Manufacturing Technologies, 14, no. 3 (2022),
https://doi.org/10.54684/ijmmt.2022.14.3.276 . .

What is the most relevant method for water absorption determination in ceramic tiles produced by illitic-kaolinitic clays? The mystery behind the gresification diagram

Vasić, Milica; Pezo, Lato; Vasić, Miloš; Mijatović, Nevenka; Mitrić, Miodrag; Radojević, Zagorka

(Sociedad Espanola de Ceramica y Vidrio, 2022)

TY  - JOUR
AU  - Vasić, Milica
AU  - Pezo, Lato
AU  - Vasić, Miloš
AU  - Mijatović, Nevenka
AU  - Mitrić, Miodrag
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/382
AB  - This study presents the 51 mixtures of ceramic clays characterized by using XRF, XRD, granulometry, and dilatometry analyses. After firing in a 1000-1250 °C range, water absorption (WA) according to EN standards by boiling in water, under vacuum, and by 24 h soaking is determined. The results indicated that there was a high and statistically significant correlation between the standard methods, but the testing under vacuum gave the highest saturation of the samples fired at 1200 °C and 1250 °C. It is determined that these illitic-kaolinitic clays can be used to produce floor ceramic tiles belonging to the BIIa group (water absorption between 3% and 6%). The study also aimed to reveal which method of WA determination is suitable to read the sintering interval from the gresification diagrams, which is compared to the beginning of sintering as read from dilatometry curves.
PB  - Sociedad Espanola de Ceramica y Vidrio
T2  - Boletin de la Sociedad Espanola de Ceramica y Vidrio
T1  - What is the most relevant method for water absorption determination in ceramic tiles produced by illitic-kaolinitic clays? The mystery behind the gresification diagram
DO  - 10.1016/j.bsecv.2020.11.006
ER  - 
@article{
author = "Vasić, Milica and Pezo, Lato and Vasić, Miloš and Mijatović, Nevenka and Mitrić, Miodrag and Radojević, Zagorka",
year = "2022",
abstract = "This study presents the 51 mixtures of ceramic clays characterized by using XRF, XRD, granulometry, and dilatometry analyses. After firing in a 1000-1250 °C range, water absorption (WA) according to EN standards by boiling in water, under vacuum, and by 24 h soaking is determined. The results indicated that there was a high and statistically significant correlation between the standard methods, but the testing under vacuum gave the highest saturation of the samples fired at 1200 °C and 1250 °C. It is determined that these illitic-kaolinitic clays can be used to produce floor ceramic tiles belonging to the BIIa group (water absorption between 3% and 6%). The study also aimed to reveal which method of WA determination is suitable to read the sintering interval from the gresification diagrams, which is compared to the beginning of sintering as read from dilatometry curves.",
publisher = "Sociedad Espanola de Ceramica y Vidrio",
journal = "Boletin de la Sociedad Espanola de Ceramica y Vidrio",
title = "What is the most relevant method for water absorption determination in ceramic tiles produced by illitic-kaolinitic clays? The mystery behind the gresification diagram",
doi = "10.1016/j.bsecv.2020.11.006"
}
Vasić, M., Pezo, L., Vasić, M., Mijatović, N., Mitrić, M.,& Radojević, Z.. (2022). What is the most relevant method for water absorption determination in ceramic tiles produced by illitic-kaolinitic clays? The mystery behind the gresification diagram. in Boletin de la Sociedad Espanola de Ceramica y Vidrio
Sociedad Espanola de Ceramica y Vidrio..
https://doi.org/10.1016/j.bsecv.2020.11.006
Vasić M, Pezo L, Vasić M, Mijatović N, Mitrić M, Radojević Z. What is the most relevant method for water absorption determination in ceramic tiles produced by illitic-kaolinitic clays? The mystery behind the gresification diagram. in Boletin de la Sociedad Espanola de Ceramica y Vidrio. 2022;.
doi:10.1016/j.bsecv.2020.11.006 .
Vasić, Milica, Pezo, Lato, Vasić, Miloš, Mijatović, Nevenka, Mitrić, Miodrag, Radojević, Zagorka, "What is the most relevant method for water absorption determination in ceramic tiles produced by illitic-kaolinitic clays? The mystery behind the gresification diagram" in Boletin de la Sociedad Espanola de Ceramica y Vidrio (2022),
https://doi.org/10.1016/j.bsecv.2020.11.006 . .
9
13

Usaglašeni zahtevi za plasman građevinskih proizvoda, predlog nove euredbe EU COM 2022 144 FINAL

Vasić, Miloš; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Vasić, Miloš
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/718
C3  - Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija
T1  - Usaglašeni zahtevi za plasman građevinskih proizvoda, predlog nove euredbe EU COM 2022 144 FINAL
EP  - 308
SP  - 299
UR  - https://hdl.handle.net/21.15107/rcub_rims_718
ER  - 
@conference{
author = "Vasić, Miloš and Radojević, Zagorka",
year = "2022",
journal = "Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija",
title = "Usaglašeni zahtevi za plasman građevinskih proizvoda, predlog nove euredbe EU COM 2022 144 FINAL",
pages = "308-299",
url = "https://hdl.handle.net/21.15107/rcub_rims_718"
}
Vasić, M.,& Radojević, Z.. (2022). Usaglašeni zahtevi za plasman građevinskih proizvoda, predlog nove euredbe EU COM 2022 144 FINAL. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, 299-308.
https://hdl.handle.net/21.15107/rcub_rims_718
Vasić M, Radojević Z. Usaglašeni zahtevi za plasman građevinskih proizvoda, predlog nove euredbe EU COM 2022 144 FINAL. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija. 2022;:299-308.
https://hdl.handle.net/21.15107/rcub_rims_718 .
Vasić, Miloš, Radojević, Zagorka, "Usaglašeni zahtevi za plasman građevinskih proizvoda, predlog nove euredbe EU COM 2022 144 FINAL" in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija (2022):299-308,
https://hdl.handle.net/21.15107/rcub_rims_718 .

Potencijalna upotreba betonskog otpada kao dodatka u opekarstvu

Vasić, Miloš; Radojević, Zagorka; Vasić, Milica

(2022)

TY  - CONF
AU  - Vasić, Miloš
AU  - Radojević, Zagorka
AU  - Vasić, Milica
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/717
C3  - Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija
T1  - Potencijalna upotreba betonskog otpada kao dodatka u opekarstvu
EP  - 318
SP  - 309
UR  - https://hdl.handle.net/21.15107/rcub_rims_717
ER  - 
@conference{
author = "Vasić, Miloš and Radojević, Zagorka and Vasić, Milica",
year = "2022",
journal = "Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija",
title = "Potencijalna upotreba betonskog otpada kao dodatka u opekarstvu",
pages = "318-309",
url = "https://hdl.handle.net/21.15107/rcub_rims_717"
}
Vasić, M., Radojević, Z.,& Vasić, M.. (2022). Potencijalna upotreba betonskog otpada kao dodatka u opekarstvu. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, 309-318.
https://hdl.handle.net/21.15107/rcub_rims_717
Vasić M, Radojević Z, Vasić M. Potencijalna upotreba betonskog otpada kao dodatka u opekarstvu. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija. 2022;:309-318.
https://hdl.handle.net/21.15107/rcub_rims_717 .
Vasić, Miloš, Radojević, Zagorka, Vasić, Milica, "Potencijalna upotreba betonskog otpada kao dodatka u opekarstvu" in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija (2022):309-318,
https://hdl.handle.net/21.15107/rcub_rims_717 .

Ugljena prašina u energetski efikasnijoj proizvodnji opeke-od laboratorijskih do industrijskih proba

Vasić, Milica; Vasić, Miloš; Goel, Gaurav; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Vasić, Milica
AU  - Vasić, Miloš
AU  - Goel, Gaurav
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/719
C3  - Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija
T1  - Ugljena prašina u energetski efikasnijoj proizvodnji opeke-od laboratorijskih do industrijskih proba
EP  - 136
SP  - 127
UR  - https://hdl.handle.net/21.15107/rcub_rims_719
ER  - 
@conference{
author = "Vasić, Milica and Vasić, Miloš and Goel, Gaurav and Radojević, Zagorka",
year = "2022",
journal = "Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija",
title = "Ugljena prašina u energetski efikasnijoj proizvodnji opeke-od laboratorijskih do industrijskih proba",
pages = "136-127",
url = "https://hdl.handle.net/21.15107/rcub_rims_719"
}
Vasić, M., Vasić, M., Goel, G.,& Radojević, Z.. (2022). Ugljena prašina u energetski efikasnijoj proizvodnji opeke-od laboratorijskih do industrijskih proba. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, 127-136.
https://hdl.handle.net/21.15107/rcub_rims_719
Vasić M, Vasić M, Goel G, Radojević Z. Ugljena prašina u energetski efikasnijoj proizvodnji opeke-od laboratorijskih do industrijskih proba. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija. 2022;:127-136.
https://hdl.handle.net/21.15107/rcub_rims_719 .
Vasić, Milica, Vasić, Miloš, Goel, Gaurav, Radojević, Zagorka, "Ugljena prašina u energetski efikasnijoj proizvodnji opeke-od laboratorijskih do industrijskih proba" in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija (2022):127-136,
https://hdl.handle.net/21.15107/rcub_rims_719 .

Dodatna validacija teorije transporta vlage tokom izotermskog susenja

Vasić, Miloš; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Vasić, Miloš
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/716
C3  - Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija
T1  - Dodatna validacija teorije transporta vlage tokom izotermskog susenja
EP  - 326
SP  - 319
UR  - https://hdl.handle.net/21.15107/rcub_rims_716
ER  - 
@conference{
author = "Vasić, Miloš and Radojević, Zagorka",
year = "2022",
journal = "Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija",
title = "Dodatna validacija teorije transporta vlage tokom izotermskog susenja",
pages = "326-319",
url = "https://hdl.handle.net/21.15107/rcub_rims_716"
}
Vasić, M.,& Radojević, Z.. (2022). Dodatna validacija teorije transporta vlage tokom izotermskog susenja. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, 319-326.
https://hdl.handle.net/21.15107/rcub_rims_716
Vasić M, Radojević Z. Dodatna validacija teorije transporta vlage tokom izotermskog susenja. in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija. 2022;:319-326.
https://hdl.handle.net/21.15107/rcub_rims_716 .
Vasić, Miloš, Radojević, Zagorka, "Dodatna validacija teorije transporta vlage tokom izotermskog susenja" in Zbornik radova sa XXVIII kongresa DIMK i IX kongresa SIGP sa međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija (2022):319-326,
https://hdl.handle.net/21.15107/rcub_rims_716 .

Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays

Mijatović, Nevenka; Vasić, Milica; Miličić, Ljiljana; Radomirović, Milena; Radojević, Zagorka

(Elsevier, 2022)

TY  - JOUR
AU  - Mijatović, Nevenka
AU  - Vasić, Milica
AU  - Miličić, Ljiljana
AU  - Radomirović, Milena
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/427
AB  - In this paper, the main subject concerns comparing different techniques to prepare raw clay samples for energy dispersive X-ray fluorescence spectrometry (EDXRF). Three kinds of sample preparation procedures are examined,such as loose powder, pressed pellet, and fired pressed pellet. The fired pressed pellet approach was observed as a part of universal sample preparation for physic, mechanical, and instrumental analysis, which has not been previously tested as a solution in chemical analysis by the EDXRF method. The observed sample preparation techniques were compared by calculating the parameters of validation (recoveries, limit of detection-LOD, limit of quantification - LOQ, precision, and expanded uncertainties of measurements) of 11 elements (Si, Al, Fe, Ca, Mg, K, Na, Ti, P, Mn, and S) using 15 certified reference materials (CRMs). Calibration curves were created and evaluated using 30 reference materials (RM) for all three approaches. Results proved that the fired pressed pellet is the most practical and precise approach for sample preparation of raw clays.
PB  - Elsevier
T2  - Talanta
T1  - Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays
VL  - 252
DO  - https://doi.org/10.1016/j.talanta.2022.123844
ER  - 
@article{
author = "Mijatović, Nevenka and Vasić, Milica and Miličić, Ljiljana and Radomirović, Milena and Radojević, Zagorka",
year = "2022",
abstract = "In this paper, the main subject concerns comparing different techniques to prepare raw clay samples for energy dispersive X-ray fluorescence spectrometry (EDXRF). Three kinds of sample preparation procedures are examined,such as loose powder, pressed pellet, and fired pressed pellet. The fired pressed pellet approach was observed as a part of universal sample preparation for physic, mechanical, and instrumental analysis, which has not been previously tested as a solution in chemical analysis by the EDXRF method. The observed sample preparation techniques were compared by calculating the parameters of validation (recoveries, limit of detection-LOD, limit of quantification - LOQ, precision, and expanded uncertainties of measurements) of 11 elements (Si, Al, Fe, Ca, Mg, K, Na, Ti, P, Mn, and S) using 15 certified reference materials (CRMs). Calibration curves were created and evaluated using 30 reference materials (RM) for all three approaches. Results proved that the fired pressed pellet is the most practical and precise approach for sample preparation of raw clays.",
publisher = "Elsevier",
journal = "Talanta",
title = "Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays",
volume = "252",
doi = "https://doi.org/10.1016/j.talanta.2022.123844"
}
Mijatović, N., Vasić, M., Miličić, L., Radomirović, M.,& Radojević, Z.. (2022). Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays. in Talanta
Elsevier., 252.
https://doi.org/https://doi.org/10.1016/j.talanta.2022.123844
Mijatović N, Vasić M, Miličić L, Radomirović M, Radojević Z. Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays. in Talanta. 2022;252.
doi:https://doi.org/10.1016/j.talanta.2022.123844 .
Mijatović, Nevenka, Vasić, Milica, Miličić, Ljiljana, Radomirović, Milena, Radojević, Zagorka, "Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays" in Talanta, 252 (2022),
https://doi.org/https://doi.org/10.1016/j.talanta.2022.123844 . .

Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles

Vasić, Milica; Mijatović, Nevenka; Radojević, Zagorka

(MDPI, 2022)

TY  - JOUR
AU  - Vasić, Milica
AU  - Mijatović, Nevenka
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/417
AB  - One of the significant problems in the production of ceramic tiles is the very high consump-tion of natural resources such as clay, feldspar, and quartz. The possibility of replacing part of the formulation of ceramic batches is of great importance. In this research, the possibility of using aplitic granite waste from dimensional stone production was analyzed in detail. The waste is considered a low-cost substitute for feldspar in Serbia. The milled powdery waste was analytically tested to reveal its chemical and mineralogical contents, particle size distribution, and other important properties. The ceramic tiles containing aplitic granite waste (GW) and GW/raw clay mixture (CGW) were hydraulically pressed, and the ceramic and technological properties determined. This waste can act as a filler while forming, drying, and firing, since the high content of quartz helps to control the shrinkage and acts as a fluxing agent in high temperatures due to its feldspathic nature. The waste was found favorable in the production of ceramic tiles, as the gained values of modulus of rupture and water absorption were 28.68 MPa and 1.33%, respectively. The parameters defined in the series of standards EN ISO 10545 were tested on a semi-industrial probe, determining that this combination of materials (without the addition of quartz) may be efficiently used to produce ceramic floor tiles. The usage of what would otherwise be waste material contributes to sustainable management and environmentally friendly solutions by avoiding landfilling, while at the same time it enabling the conservation of scarce natural feldspar deposits.
PB  - MDPI
T2  - Materials
T1  - Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles
IS  - 9
SP  - 3145
VL  - 15
DO  - 10.3390/ma15093145
ER  - 
@article{
author = "Vasić, Milica and Mijatović, Nevenka and Radojević, Zagorka",
year = "2022",
abstract = "One of the significant problems in the production of ceramic tiles is the very high consump-tion of natural resources such as clay, feldspar, and quartz. The possibility of replacing part of the formulation of ceramic batches is of great importance. In this research, the possibility of using aplitic granite waste from dimensional stone production was analyzed in detail. The waste is considered a low-cost substitute for feldspar in Serbia. The milled powdery waste was analytically tested to reveal its chemical and mineralogical contents, particle size distribution, and other important properties. The ceramic tiles containing aplitic granite waste (GW) and GW/raw clay mixture (CGW) were hydraulically pressed, and the ceramic and technological properties determined. This waste can act as a filler while forming, drying, and firing, since the high content of quartz helps to control the shrinkage and acts as a fluxing agent in high temperatures due to its feldspathic nature. The waste was found favorable in the production of ceramic tiles, as the gained values of modulus of rupture and water absorption were 28.68 MPa and 1.33%, respectively. The parameters defined in the series of standards EN ISO 10545 were tested on a semi-industrial probe, determining that this combination of materials (without the addition of quartz) may be efficiently used to produce ceramic floor tiles. The usage of what would otherwise be waste material contributes to sustainable management and environmentally friendly solutions by avoiding landfilling, while at the same time it enabling the conservation of scarce natural feldspar deposits.",
publisher = "MDPI",
journal = "Materials",
title = "Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles",
number = "9",
pages = "3145",
volume = "15",
doi = "10.3390/ma15093145"
}
Vasić, M., Mijatović, N.,& Radojević, Z.. (2022). Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles. in Materials
MDPI., 15(9), 3145.
https://doi.org/10.3390/ma15093145
Vasić M, Mijatović N, Radojević Z. Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles. in Materials. 2022;15(9):3145.
doi:10.3390/ma15093145 .
Vasić, Milica, Mijatović, Nevenka, Radojević, Zagorka, "Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles" in Materials, 15, no. 9 (2022):3145,
https://doi.org/10.3390/ma15093145 . .
1
21

Put do prve srpske tehničke ocene za portland-kompozitni cement sa smanjenim sadržajem klinkera

Ilić, Biljana; Miličić, Ljiljana; Milinković, Dejana; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Ilić, Biljana
AU  - Miličić, Ljiljana
AU  - Milinković, Dejana
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/564
C3  - XXVIII kongres DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, Srbija
T1  - Put do prve srpske tehničke ocene za portland-kompozitni cement sa smanjenim sadržajem klinkera
EP  - 182
SP  - 175
UR  - https://hdl.handle.net/21.15107/rcub_rims_564
ER  - 
@conference{
author = "Ilić, Biljana and Miličić, Ljiljana and Milinković, Dejana and Radojević, Zagorka",
year = "2022",
journal = "XXVIII kongres DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, Srbija",
title = "Put do prve srpske tehničke ocene za portland-kompozitni cement sa smanjenim sadržajem klinkera",
pages = "182-175",
url = "https://hdl.handle.net/21.15107/rcub_rims_564"
}
Ilić, B., Miličić, L., Milinković, D.,& Radojević, Z.. (2022). Put do prve srpske tehničke ocene za portland-kompozitni cement sa smanjenim sadržajem klinkera. in XXVIII kongres DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, Srbija, 175-182.
https://hdl.handle.net/21.15107/rcub_rims_564
Ilić B, Miličić L, Milinković D, Radojević Z. Put do prve srpske tehničke ocene za portland-kompozitni cement sa smanjenim sadržajem klinkera. in XXVIII kongres DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, Srbija. 2022;:175-182.
https://hdl.handle.net/21.15107/rcub_rims_564 .
Ilić, Biljana, Miličić, Ljiljana, Milinković, Dejana, Radojević, Zagorka, "Put do prve srpske tehničke ocene za portland-kompozitni cement sa smanjenim sadržajem klinkera" in XXVIII kongres DIMK i IX kongres SIGP sa i međunarodnim simpozijumom o istraživanjima i primeni savremenih dostignuća u građevinarstvu u oblasti materijala i konstrukcija, Divčibare, Srbija (2022):175-182,
https://hdl.handle.net/21.15107/rcub_rims_564 .

Application of pyrophyllite in building and refractory ceramic materials

Vasić, Milica; Terzić, Anja; Radojević, Zagorka

(2022)

TY  - CONF
AU  - Vasić, Milica
AU  - Terzić, Anja
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/509
AB  - Phyllosilicate mineral pyrophyllite possesses talc’s characteristic softness and crystalline structure, but it also exhibits high refractoriness. Pyrophyllite is predominantly being used in the ceramic materials (tiles, porcelain) as a replacement of quartz, clay or feldspar. Due to its thermal transformation into mullite, pyrophyllite is stable at elevated temperatures. Its ion-exchanging properties are crucial for stabilization of the toxic elements in building materials. In this study pyrophyllite is used as a mineral additive for two types of construction products: traditional ceramic materials and refractory mortars. The experimental samples were prepared using 50 % of pyrophyllite and 50 % of refractory clay, ceramic clay, and carbonate brick clay, respectively. The samples were formed into discs or tiles using the compression method. The following characteristics have been investigated: resistance to firing (900 – 1300°C), carbonate content, plasticity coefficient, dimensional changes after drying at 105°C and upon firing, water absorption, and mechanical strength. Refractory samples were prepared using andalusite as aggregate, ordinary Portland cement and/or high aluminate cement as binder, and pyrophyllite as an additive (10 %, 20 %, and 30 %). Compressive and flexural strength both at normal and at elevated temperature were tested on the samples, along with the refractoriness. The changes that pyrophyllite addition brings to the material’s mineral composition, microstructure, as well as to bonding/sintering mechanisms were monitored using instrumental techniques (DTA, TGA, XRD). The aim of the investigation was to prove potential suitability of pyrophyllite as efficient and sustainable resource for the production of ceramic and refractory materials.
C3  - Serbian Ceramic Society Conference “Advanced Ceramic and Application X – New frontiers in multifunctional material science and processing”, Book of Abstracts
T1  - Application of pyrophyllite in building and refractory ceramic materials
SP  - 93
UR  - https://hdl.handle.net/21.15107/rcub_rims_509
ER  - 
@conference{
author = "Vasić, Milica and Terzić, Anja and Radojević, Zagorka",
year = "2022",
abstract = "Phyllosilicate mineral pyrophyllite possesses talc’s characteristic softness and crystalline structure, but it also exhibits high refractoriness. Pyrophyllite is predominantly being used in the ceramic materials (tiles, porcelain) as a replacement of quartz, clay or feldspar. Due to its thermal transformation into mullite, pyrophyllite is stable at elevated temperatures. Its ion-exchanging properties are crucial for stabilization of the toxic elements in building materials. In this study pyrophyllite is used as a mineral additive for two types of construction products: traditional ceramic materials and refractory mortars. The experimental samples were prepared using 50 % of pyrophyllite and 50 % of refractory clay, ceramic clay, and carbonate brick clay, respectively. The samples were formed into discs or tiles using the compression method. The following characteristics have been investigated: resistance to firing (900 – 1300°C), carbonate content, plasticity coefficient, dimensional changes after drying at 105°C and upon firing, water absorption, and mechanical strength. Refractory samples were prepared using andalusite as aggregate, ordinary Portland cement and/or high aluminate cement as binder, and pyrophyllite as an additive (10 %, 20 %, and 30 %). Compressive and flexural strength both at normal and at elevated temperature were tested on the samples, along with the refractoriness. The changes that pyrophyllite addition brings to the material’s mineral composition, microstructure, as well as to bonding/sintering mechanisms were monitored using instrumental techniques (DTA, TGA, XRD). The aim of the investigation was to prove potential suitability of pyrophyllite as efficient and sustainable resource for the production of ceramic and refractory materials.",
journal = "Serbian Ceramic Society Conference “Advanced Ceramic and Application X – New frontiers in multifunctional material science and processing”, Book of Abstracts",
title = "Application of pyrophyllite in building and refractory ceramic materials",
pages = "93",
url = "https://hdl.handle.net/21.15107/rcub_rims_509"
}
Vasić, M., Terzić, A.,& Radojević, Z.. (2022). Application of pyrophyllite in building and refractory ceramic materials. in Serbian Ceramic Society Conference “Advanced Ceramic and Application X – New frontiers in multifunctional material science and processing”, Book of Abstracts, 93.
https://hdl.handle.net/21.15107/rcub_rims_509
Vasić M, Terzić A, Radojević Z. Application of pyrophyllite in building and refractory ceramic materials. in Serbian Ceramic Society Conference “Advanced Ceramic and Application X – New frontiers in multifunctional material science and processing”, Book of Abstracts. 2022;:93.
https://hdl.handle.net/21.15107/rcub_rims_509 .
Vasić, Milica, Terzić, Anja, Radojević, Zagorka, "Application of pyrophyllite in building and refractory ceramic materials" in Serbian Ceramic Society Conference “Advanced Ceramic and Application X – New frontiers in multifunctional material science and processing”, Book of Abstracts (2022):93,
https://hdl.handle.net/21.15107/rcub_rims_509 .

Raw kaolinitic–illitic clays as high‑mechanical‑performance hydraulically pressed refractories

Vasić, Milica; Radovanović, Lidija; Pezo, Lato; Radojević, Zagorka

(2022)

TY  - JOUR
AU  - Vasić, Milica
AU  - Radovanović, Lidija
AU  - Pezo, Lato
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/446
AB  - The usage possibility of 19 composites of raw refractory clays from Serbia containing approximately 53.29% of SiO2 and 26.73% of Al2O3 is presented. The sum of fluxing oxides was 57.74%, while these materials contained 32% of quartz, 29% of kaolinite and 26% of illite–mica. Dilatometry tests revealed a sudden shrinkage with the peak at approximately 1115 °C, owing to the formation of mullite. The refractoriness was in the range of 1581–1718 °C, which classifies the composites from low- to high-duty refractories. Based on correlation analysis, the refractoriness mostly depended on the content of alumina. The lightness of the fired test pieces was lower after firing when compared to the dry samples, and it decreased with the firing temperature from reddish to grayish. The study presents a novel attempt to define all the necessary properties of raw refractory clays and products fired at the 1100–1300 °C range on a laboratory level. Most of these clays can be used as natural refractory materials for ceramic and glass furnace lining. The organic matter in some of the samples influences negatively the fast-firing process.
T2  - Journal of Thermal Analysis and Calorimetry
T1  - Raw kaolinitic–illitic clays as high‑mechanical‑performance hydraulically pressed refractories
VL  - 147
DO  - 10.1007/s10973-022-11848-w
ER  - 
@article{
author = "Vasić, Milica and Radovanović, Lidija and Pezo, Lato and Radojević, Zagorka",
year = "2022",
abstract = "The usage possibility of 19 composites of raw refractory clays from Serbia containing approximately 53.29% of SiO2 and 26.73% of Al2O3 is presented. The sum of fluxing oxides was 57.74%, while these materials contained 32% of quartz, 29% of kaolinite and 26% of illite–mica. Dilatometry tests revealed a sudden shrinkage with the peak at approximately 1115 °C, owing to the formation of mullite. The refractoriness was in the range of 1581–1718 °C, which classifies the composites from low- to high-duty refractories. Based on correlation analysis, the refractoriness mostly depended on the content of alumina. The lightness of the fired test pieces was lower after firing when compared to the dry samples, and it decreased with the firing temperature from reddish to grayish. The study presents a novel attempt to define all the necessary properties of raw refractory clays and products fired at the 1100–1300 °C range on a laboratory level. Most of these clays can be used as natural refractory materials for ceramic and glass furnace lining. The organic matter in some of the samples influences negatively the fast-firing process.",
journal = "Journal of Thermal Analysis and Calorimetry",
title = "Raw kaolinitic–illitic clays as high‑mechanical‑performance hydraulically pressed refractories",
volume = "147",
doi = "10.1007/s10973-022-11848-w"
}
Vasić, M., Radovanović, L., Pezo, L.,& Radojević, Z.. (2022). Raw kaolinitic–illitic clays as high‑mechanical‑performance hydraulically pressed refractories. in Journal of Thermal Analysis and Calorimetry, 147.
https://doi.org/10.1007/s10973-022-11848-w
Vasić M, Radovanović L, Pezo L, Radojević Z. Raw kaolinitic–illitic clays as high‑mechanical‑performance hydraulically pressed refractories. in Journal of Thermal Analysis and Calorimetry. 2022;147.
doi:10.1007/s10973-022-11848-w .
Vasić, Milica, Radovanović, Lidija, Pezo, Lato, Radojević, Zagorka, "Raw kaolinitic–illitic clays as high‑mechanical‑performance hydraulically pressed refractories" in Journal of Thermal Analysis and Calorimetry, 147 (2022),
https://doi.org/10.1007/s10973-022-11848-w . .
1
8

Design and characterization of tennis slag produced from ground brick scarp waste and additives

Radojević, Zagorka; Vasić, Miloš

(Savez građevinskih inženjera Srbije, 2021)

TY  - JOUR
AU  - Radojević, Zagorka
AU  - Vasić, Miloš
PY  - 2021
UR  - http://rims.institutims.rs/handle/123456789/944
PB  - Savez građevinskih inženjera Srbije
T2  - Građevinski Kalendar
T1  - Design and characterization of tennis slag produced from ground brick scarp waste and additives
T1  - Projektovanje teniske šljake od škarta pečenih opekarskih proizvoda uz dodatak aditiva
EP  - 15
IS  - 52
SP  - 1
UR  - https://hdl.handle.net/21.15107/rcub_rims_944
ER  - 
@article{
author = "Radojević, Zagorka and Vasić, Miloš",
year = "2021",
publisher = "Savez građevinskih inženjera Srbije",
journal = "Građevinski Kalendar",
title = "Design and characterization of tennis slag produced from ground brick scarp waste and additives, Projektovanje teniske šljake od škarta pečenih opekarskih proizvoda uz dodatak aditiva",
pages = "15-1",
number = "52",
url = "https://hdl.handle.net/21.15107/rcub_rims_944"
}
Radojević, Z.,& Vasić, M.. (2021). Design and characterization of tennis slag produced from ground brick scarp waste and additives. in Građevinski Kalendar
Savez građevinskih inženjera Srbije.(52), 1-15.
https://hdl.handle.net/21.15107/rcub_rims_944
Radojević Z, Vasić M. Design and characterization of tennis slag produced from ground brick scarp waste and additives. in Građevinski Kalendar. 2021;(52):1-15.
https://hdl.handle.net/21.15107/rcub_rims_944 .
Radojević, Zagorka, Vasić, Miloš, "Design and characterization of tennis slag produced from ground brick scarp waste and additives" in Građevinski Kalendar, no. 52 (2021):1-15,
https://hdl.handle.net/21.15107/rcub_rims_944 .

Tehnički i drugi zahtevi za elemente za zidanje prema novom pravilniku i seriji standarda SRPS EN 771

Radojević, Zagorka; Ilić, Biljana; Vasić, Miloš

(Beograd: Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, 2021)

TY  - CONF
AU  - Radojević, Zagorka
AU  - Ilić, Biljana
AU  - Vasić, Miloš
PY  - 2021
UR  - http://rims.institutims.rs/handle/123456789/924
PB  - Beograd: Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije
C3  - Zbornik radova / Stručni skup Građevinski materijali i konstrukcije sa aspekta nove tehničke regulative u Republici Srbiji, Beograd, Srbija
T1  - Tehnički i drugi zahtevi za elemente za zidanje prema novom pravilniku i seriji standarda SRPS EN 771
EP  - 70
SP  - 63
UR  - https://hdl.handle.net/21.15107/rcub_rims_924
ER  - 
@conference{
author = "Radojević, Zagorka and Ilić, Biljana and Vasić, Miloš",
year = "2021",
publisher = "Beograd: Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije",
journal = "Zbornik radova / Stručni skup Građevinski materijali i konstrukcije sa aspekta nove tehničke regulative u Republici Srbiji, Beograd, Srbija",
title = "Tehnički i drugi zahtevi za elemente za zidanje prema novom pravilniku i seriji standarda SRPS EN 771",
pages = "70-63",
url = "https://hdl.handle.net/21.15107/rcub_rims_924"
}
Radojević, Z., Ilić, B.,& Vasić, M.. (2021). Tehnički i drugi zahtevi za elemente za zidanje prema novom pravilniku i seriji standarda SRPS EN 771. in Zbornik radova / Stručni skup Građevinski materijali i konstrukcije sa aspekta nove tehničke regulative u Republici Srbiji, Beograd, Srbija
Beograd: Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije., 63-70.
https://hdl.handle.net/21.15107/rcub_rims_924
Radojević Z, Ilić B, Vasić M. Tehnički i drugi zahtevi za elemente za zidanje prema novom pravilniku i seriji standarda SRPS EN 771. in Zbornik radova / Stručni skup Građevinski materijali i konstrukcije sa aspekta nove tehničke regulative u Republici Srbiji, Beograd, Srbija. 2021;:63-70.
https://hdl.handle.net/21.15107/rcub_rims_924 .
Radojević, Zagorka, Ilić, Biljana, Vasić, Miloš, "Tehnički i drugi zahtevi za elemente za zidanje prema novom pravilniku i seriji standarda SRPS EN 771" in Zbornik radova / Stručni skup Građevinski materijali i konstrukcije sa aspekta nove tehničke regulative u Republici Srbiji, Beograd, Srbija (2021):63-70,
https://hdl.handle.net/21.15107/rcub_rims_924 .