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Prikaz rezultata 11-20 od 872
Study of montmorillonite and cationic activators sistem rheological characteristic change mechanism
(Elsevier Sci Ltd, Oxford, 2007)
The aim of this work is to examine changes of the montmorillonite mineral rheological characteristics during its activation with sodium carbonate and magnesium hydroxy carbonate. In order to foresee the mechanism of these ...
Otkazi i metodološki pristup sanaciji oštećenja zavarene noseće konstrukcije bagera dreglajna / Failures and methodological access to sanitation of welded supporting structure of dredger line
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2006)
U radu je na primeru loma i oštećenja sučeono zavarenih spojeva na konstrukciji strele (katarke) bagera dreglajna EŠ 5/45 dat metodološki pristup za analizu uzroka otkaza i saniranje oštećenja. Dati pristup se može primeniti ...
The analysis of supporting structure of planetary gear box satellite
(Kluwer Academic Publishers, 2006)
The standard reaction Gibbs energy of the cation exchange reaction of the biionic (Mg,Na)-form of montmorillonite
(Srpsko hemijsko društvo, Beograd, 1999)
The aim of this paper is to contribute to the knowledge of the quantitative formulation of the ion exchange reaction in clays. The equilibrium was studied at 11 degrees C in a system of solutions of NaCl and MgCl2, the ...
Anionic clay and hydrotalcite synthesis
(Trans Tech Publications Ltd, Durnten-Zurich, 2002)
Anionic clays are becoming more important for their application as catalysts, ion exchangers and adsorbers and for medical applications as well. Anionic clays are also used as stabilizers of dispersive systems of ceramic ...
Harmonizacija normativnog zakonodavstva SCG sa EU u oblasti prirodnog kamena i agregata
(Poslovna politika AD, Beograd, 2006)
Harmonizovani EN standardi iz oblasti kamena i kamenih agregata u budućnosti će zameniti postojeće JUS standarde. Broj ovih standarda, kao i u njima navedenih normativnih referenci i metoda ispitivanja je znatan. U sadašnjem ...
Influence of drying constant adn diffusivity of clay drying behavior
(Industrial Ceramics, 2007)
The influence of the correlation between the drying constant and the diffusion coefficient of the liquid on the behavior of two raw materials for brick manufacturing during their drying process was examined. The test was ...
Behaviour of Nionikral-70 in low-cycle fatigue
(Institut za ispitivanje materijala, Beograd, 2017)
Experimental research on the behaviour of high-strength low-alloy steel ( HSLA)exposed to low-cycle fatigue (LCF) with controlled and fully reversible strain (Delta epsilon/2 = const, R epsilon =epsilon(min)/epsilon(max) ...
Kvalitet opekarskih sirovina u Srbiji i uticaj na kvalitet proizvoda i tehnologiju proizvodnje lesni sedimenti / Brick raw materials quality in Serbia and the influence for the products quality and to the production technology - loess sediments
(Udruženje inženjera građevinarstva, geotehnike, arhitekture i urbanista "Izgradnja", Beograd, 2005)
Kvalitet opekarskih sirovina u Srbiji varira u širokom opsegu u pogledu hemijskih, mineraloških, granulometrijskih i keramičko-tehnoloških karakteristika. Opekarske sirovine se mogu razvrstati u nekoliko osnovnih tipova i ...
Reparatura navarivanjem turbinske dijafragme izrađene od sivog liva / Repair welding of turbine diaphragm made of gray cast iron
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2008)
Navarivanje delova izrađenih od sivog liva predstavlja izuzetno težak praktični problem u obezbeđenju njihove funkcionalne ispravnosti nakon reparature. Ovo je posebno izraženo kod delova velikih dimenzija sa značajnim ...