Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chunming Xu0
Baojian Shen0
Jinsen Gao0
Liang Zhao0
Pei Wu0
Xianfeng Li0
Date of Patent
December 2, 2008
0Patent Application Number
117091150
Date Filed
February 21, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a catalyst and a process for its preparation and its use in cracking heavy feedstocks. The catalyst comprises one or more zeolites having a controlled silica to alumina ratio and preferably treated with alkali in the presence of a matrix component selected from the group consisting of clays, synthetic matrix other than pillared clay, and mixtures thereof. The catalyst are particularly useful in treating heavy feedstock such as residues from oil sands processing.
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