FRAMEWORK SUBSTITUTED ZEOLITE CATALYST FOR FLUIDIZED CATALYTIC CRACKING AND METHOD FOR FLUIDIZED CATALYTIC CRACKING

摘要

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.