FIELD: hydrogenation- dehydrogenation catalysts. SUBSTANCE: catalyst contains, %: chromium oxide, 10.0-30.0; zinc oxide, 30.0-45.0; and, as carrier, alumina (more specifically alumino-zinc spinel), up to 100%. EFFECT: reduced coke formation and proportion of side reactions. 1 tbl, 5 ex
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Authors
Dates
2002-08-27—Published
2000-07-27—Filed