Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R. A. Shkrabina"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 1, Iss 1, Pp 57-64 (1999)
A method for preparation of a spherical alumina support with preset porous structure for a catalyst of benzene alkylation with ethylene has been developed. The process of the support manufacture has been adjusted in a pilot installation, and an indus
Externí odkaz:
https://doaj.org/article/548a278fa0d34a879797d69e7fb747d6
Autor:
H.J. Veringa, M. V. Luzgin, R. A. Shkrabina, Svetlana A. Yashnik, Alexander V. Kalinkin, Vadim Kuznetsov, Zinfer R. Ismagilov, L. T. Tsikoza, V. A. Sazonov
Publikováno v:
Kinetics and Catalysis. 42:847-853
The effects of ion-exchange conditions (the pH, the copper concentration in solution, and the solution-to-zeolite volume ratio) and the Si/Al atomic ratio of HZSM-5 zeolite on the concentration and state of copper in bulk CuZSM-5 catalysts and on the
Publikováno v:
Kinetics and Catalysis. 41:662-669
The effect of simultaneous addition of magnesium and cerium cations on the structure formation and properties of aluminum oxide obtained from hydroxides with different phase compositions by thermal treatment at 773–1573 K is studied. At temperature
Publikováno v:
Reaction Kinetics and Catalysis Letters. 60:225-231
Porous alumina as single tubes and as a multihole structure with controlled properties has been prepared. It is shown that the porous structure of these supports can be controlled without burning out additives but by a variation of the ratio between
Publikováno v:
Reaction Kinetics & Catalysis Letters. 55:489-499
The results of recent studies in environmental catalysis are considered: design of support and catalysts for processes in moving — and fluidized catalyst beds; design of catalysts and processes for catalytic incineration of fuels and wastes, purifi
Publikováno v:
Reaction Kinetics & Catalysis Letters. 54:193-201
Porous structure changes of alumina ceramic membrane supports have been studied in the preparation process. It is shown that the porous structure can be controlled without burning out additives and variations of thermal treatment conditions, but taki
Publikováno v:
Reaction Kinetics & Catalysis Letters. 54:181-191
The properties of aluminium-containing compounds and the compositions of extrusion pastes have been studied to obtain materials with good plastic properties. To prepare these masses aluminium hydroxide (as binder) and α-alumina powders (as additives
Publikováno v:
Reaction Kinetics and Catalysis Letters. 27:357-360
The effect of different preparation methods of the aluminium hydroxide on the surface properties of alumina has been investigated. The alumina prepared from aluminium chloride was found to be the most acidic. Four times lower was the acidity of one a
Publikováno v:
Soviet Applied Mechanics. 5:344-350