FIELD: chemical technology. SUBSTANCE: product - propionitrile is prepared by hydrogenation of acrylonitrile at 100-140 C and 1-2 MPa on the catalyst of the following composition, %: palladium 2.0-2.5; bismuth 2.0-2.5; potassium 1.0-1.5, and silica gel - the rest. EFFECT: simplified technology, increased output. 9 tbl
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Authors
Dates
1994-12-15—Published
1991-06-28—Filed