Silica-modified catalyst and use for selective production of par

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...

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585475, C07C 352, C07C 362

Patent

active

044658869

ABSTRACT:
The present invention relates to selective conversion of certain hydrocarbon feedstocks to product rich in para-dialkyl substituent benzenes over a catalyst composition comprising a crystalline zeolite having deposited thereon a coating of silica which extensively covers and resides substantially exclusively on the external surface thereof.

REFERENCES:
patent: 4127616 (1978-11-01), Rodewald

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