Catalyst for fluidized catalytic cracking and method for fluidized catalytic cracking
AssigneesSaudi Arabian Oil Company, JGC Catalysts and Chemicals Ltd., Japan Cooperation Center Petroleum
InventorsOmer Refa Koseoglu, Bandar Hussain Alsolami, Masaru Ushio, Seiji Arakawa
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Abstract
The present invention relates to a catalyst for fluidized catalytic cracking of hydrocarbon oil containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultra-stable Y-type zeolite.
Claims17
A method for cracking a hydrocarbon oil comprising contacting the hydrocarbon oil with a catalyst comprising an ultra-stable Y-type zeolite in a fluidized catalytic cracking unit to produce light olefins and gasoline fuel, wherein the ultra-stable Y-type zeolite is a framework-substituted zeolite in which a part of aluminum atoms constituting a zeolite framework thereof is substituted with 0.1-5 mass % zirconium atoms and 0.1-5 mass % titanium ions calculated on an oxide basis.
Dependencies are inferred from the claim text.