| abstract |
A method of making an extrudable composition comprising a titanium-containing zeolite material having a MWW framework type, the method comprising providing a titanium-containing zeolite material having a MWW framework type and a water adsorption capacity of at least 11% by weight, such that a titanium-containing zeolite material having a MWW framework type subjecting a titanium-containing zeolite material to an acid treatment, optionally introducing zinc into the acid-treated titanium-containing zeolite material having a MWW framework type; preparing a titanium-containing zeolite material having a MWW framework type obtained by (ii) or (iii), A composition of a silica binder precursor, water, and a kneading agent, wherein the composition does not contain polyethylene oxide. |