FIELD: catalytic chemistry. SUBSTANCE: method for preparation of catalysts for hydrogenation of ketons, nitrocompounds and amination of alcohols includes mixing of chromic acid with copper carbonate or oxide, adding of ammonia water to obtained paste and mixing. Additionally introduced into mixture are insoluble compounds of copper, nickel or cobalt, or their mixture. Obtained mixture is subjected to heat treatment. Before use, mixture is reduced with hydrogen. EFFECT: higher efficiency. 4 cl, 1 tbl
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Authors
Dates
1995-12-20—Published
1992-12-23—Filed