Detergent alkylation process using a fluorided silica-alumina

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof

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585455, 585456, 252553, 252556, 252558, C11D 112, C11D 1755

Patent

active

051965747

ABSTRACT:
A fluorided silca-alumina catalyst, particularly one with a silica:alumina ratio in the range of 1:1-9:1 containing from 1 to 6 weight percent fluoride, is particularly effective in the liquid phase alkylation of benzene to produce linear alkyl benzenes at temperatures no greater than 140.degree. C. Conversions in excess of 98% with selectivity exceeding 85% and linearity exceeding 90% may be achieved readily.

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