FIELD: petrochemical processes. SUBSTANCE: flows containing dienes are hydrogenated on nickel-containing precipitated catalyst at temperature between 40 and 100 C, pressure between 3 and 20 bar, weight flow rate 1 to 10 kg/l. h in presence of free hydrogen. EFFECT: simplified technology. 7 cl, 1 tbl
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Authors
Dates
2002-03-20—Published
1997-02-27—Filed