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Catalyst, Solid Sorbent, Or Support Therefor: Product Or Process Of Making > Zeolite Or Clay, Including Gallium Analogs > Zsm Type Zsm TypeZsm Type patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/22/07 - 20070042900 - Process for producing binder-free zsm-5 zeolite in small crystal size The present invention relates to a process for producing a binder-free ZSM-5 zeolite in small crystal size. The invention is primarily used for solving the problems in the practical application, e.g., the zeolite powder is difficult to be recovered and easily inactivates and aggregates, and the addition of the binder ... 11/09/06 - 20060252633 - Hydrothermal treatment of phosphorus-modified zeolite catalysts 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 at a temperature ... ### FreshPatents.com Support |