Abstract: The present invention relates to a method of catalyzing etherification, esterification, hydration, ether cleavage, isomerization alkylation, or other reactions which are catalyzable with an acid or molecular sieve catalyst. Said reactions are conducted using a novel, dual functional catalyst prepared with active components and a small amount of binder, wherein said dual functional catalyst comprises cylindrical pellets which are molded such that a cross-section or each pellet has a window lattice shape with external teeth, or a star shape with inner spokes.
Type:
Grant
Filed:
August 29, 2000
Date of Patent:
September 18, 2001
Assignees:
China Petro-Chemical Corporation, Qilu Petro-Chemical Corporation Sinopec