C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 11/02 (2006.01) B01J 29/08 (2006.01) C07C 4/06 (2006.01) C10G 11/05 (2006.01)
Patent
CA 2132086
2132086 9319138 PCTABS00025 A composite fluid catalytic cracking catalyst comprising a non-zeolitic component of at least 45 % A1203 and containing Í 30 % Y zeolite with unit cell size Í 24.29 A·, the matrix (non-zeolitic component) of said catalyst having a B.E.T. surface area ã 50 m2/g and a catalyst Lewis/Bronsted acid site ratio of ã 1.5 wherein the total number of Bronsted acid sites is Í 30 micromoles/g of catalyst. The catalyste is used to increase the isobutylene and isoamylenes content of cracked products obtained in a fluid catalytic cracking unit.
Deeba Michel
Koermer Gerald S.
Madon Rostam J.
Yau Kathleen Y.
Sim & Mcburney
The Engelhard Corporation
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