FIELD: catalysts for organic syntheses. SUBSTANCE: catalyst carrier is pretreated with nitric acid and acetic acid vapors at 120-150 C, whereupon zinc acetate is applied at continuous high-speed circulation of solution through fluidized carrier bed at 50-55 C. EFFECT: increased efficiency and stability of catalyst; simplified deposition of zinc acetate and drying procedure. 3 tbl, 16 ex
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Authors
Dates
1998-11-27—Published
1997-06-05—Filed