Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at l

Details Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at l Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at l

1995-05-04

1997-07-08

Caldarola, Glenn A.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Boron or compound containing same

502216, 585724, 585730, 585731, B01J 2102, B01J 2702, C07C 258

Patent

active

056460864

ABSTRACT:
A catalyst comprising a porous organic or mineral support, preferably silica, and an acidic phase containing B(OSO.sub.2 CF.sub.3).sub.3 and at least one acid selected from the group formed by sulphuric acid (H.sub.2 SO.sub.4) and trifluoromethane sulphonic acid (CF.sub.3 SO.sub.3 H), said support having been impregnated with said acidic phase and said support prior to impregnation having a total pore volume of 0.1-0.6 cm.sup.3 /g, said catalyst being essentially constituted by particles with an average diameter of between 0.1 and 30 .mu.m, said catalyst being characterized in that said acidic phase contains:

REFERENCES:
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patent: 5326923 (1994-07-01), Cooper et al.
patent: 5420093 (1995-05-01), Joly et al.
patent: 5475184 (1995-12-01), Joly et al.
patent: 5489564 (1996-02-01), Wu
patent: 5489728 (1996-02-01), Benazzi et al.
patent: 5489730 (1996-02-01), Joly et al.

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