Zobrazeno 1 - 5
of 5
pro vyhledávání: '"S Ljiljana Rozic"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 10, Pp 1403-1410 (2011)
Experimental adsorption isotherms were used to evaluate the specific surface area and the surface fractal dimensions of acid-activated bentonite samples modified with a heteropoly acid (HPW). The aim of the investigations was to search for correlatio
Autor:
B Tatjana Novakovic, P Srdjan Petrovic, S Ljiljana Rozic, R Dragomir Stanisavljev, M Zorica Vukovic
Publikováno v:
Hemijska Industrija, Vol 65, Iss 5, Pp 489-495 (2011)
Hemijska industrija (2011) 65(5):489-495
Hemijska industrija (2011) 65(5):489-495
In this study, the statistical design of the experimental method was applied on the acid activation process of bentonite with microwave irradiation. The influence of activation parameters (time, acid normality and microwave heating power) on the sele
Publikováno v:
Journal of the Serbian Chemical Society. 75:833-843
Active porous alumina was prepared via a sol-gel method and subjected to thermal treatment in the temperature range 500-1200 ?C. The addition of lanthanum effectively inhibited the surface area loss of the aluminas. Fractal analysis from nitrogen ads
Autor:
B Tatjana Novakovic, Miroslav Stanković, M Zorica Vukovic, P Srdjan Petrovic, S Ljiljana Rozic, R Mirjana Anic, M Dusan Jovanovic, Branislav Marković
Publikováno v:
Hemijska Industrija, Vol 56, Iss 4, Pp 147-156 (2002)
Hemijska industrija
Hemijska industrija
Developed in the late 1800s as a butter substitute, margarine is made with vegetable oils. Margarine was created by a scientist from Provence (France) Hippolyte Mege-Mouries, in response to an offer by the Emperor Louis Napoleon III. To formulate his
Publikováno v:
Hemijska industrija (2011) 65(4):355-362
Hemijska Industrija, Vol 65, Iss 4, Pp 355-362 (2011)
Hemijska Industrija, Vol 65, Iss 4, Pp 355-362 (2011)
Sintering and crystallization of low-density polyethylene glycol (PEG) and lanthanum, La(III)-doped Al2O3 aerogels prepared from aluminum isopropoxide were investigated. The sintering behavior of non-doped and doped aerogels was examined by following