Patent ID: 6218328
Filing Date: 2001-04-17
Classification: B01J

Abstract:
A method for preparing a catalyst wherein the method comprises:(A) admixing LTL zeolite, aluminum hydroxychloride and Bentonite to provide an LTL zeolite composition and(B) calcining the LTL zeolite composition to provide a calcined LTL zeolite composition;(C) adding titanium to the calcined LTL zeolite composition by impregnating with a titanium compound to provide a titanium-modified LTL zeolite composition;(D) calcining the titanium-modified LTL zeolite composition to provide a titania-modified LTL zeolite composition and(E) adding platinum and tin to the titania-modified LTL zeolite by impregnating the titania-modified LTL zeolite composition with a platinum-tin impregnating solution to provide a titania-modified LTL zeolite composition impregnated with platinum and tin.