Catalyst system for selective alkylation of toluene
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United States of America Patent
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Aug 28, 1990
Grant Date -
N/A
app pub date -
Aug 11, 1988
filing date -
Dec 31, 1986
priority date (Note) -
Expired
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Abstract
The object of the invention is a catalyst system for selective alkylation of toluene with propylene. The catalyst system contains metallic sodium on a K.sub.2 CO.sub.3 carrier and transition metal oxide, which advantageously is CeO.sub.2, Dy.sub.2 O.sub.3 or Fe.sub.2 O.sub.3, as promoter. The invention also concerns a procedure for selective alkylation of toluene with propylene in the presence of a catalyst system.
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