Method of hydrothermal treatment of phosphorus-modified zeolite catalyts

A method of treating a ZSM-5-type zeolite catalyst is carried out by treating a ZSM-5 zeolite catalyst having a silica/alumina mole ratio of at least about 200 with a phosphorus compound. The phosphorus-treated ZSM-5 zeolite catalyst is calcined and steamed. Steaming of the catalyst is carried out a...

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Bibliographic Details
Main Authors Ghosh, Ashim Kumar, Kulkarni, Neeta, Harvey, Pamela, Twomey, Roncalli J
Format Patent
LanguageEnglish
Published 18.08.2009
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