A PROCESS FOR PREPARING AN EXTRUDABLE COMPOSITION COMPRISING A TITANIUM-CONTAINING ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE MWW

A process for preparing an extrudable composition comprising a titanium-containing zeo- litic material having framework type MWW, the process comprising providing a titanium- containing zeolitic material having framework type MWW, having a water absorption ca- pacity of at least 11 weight-%, subject...

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Hauptverfasser: UHL, Georg, MÜLLER, Ulrich, TELES, Joaquim, Henrique, URBANCZYK, Daniel, LÜTZEL, Hans-Jürgen, MUELLER, Christian, PARVULESCU, Andrei-Nicolae, WEBER, Markus, WOERZ, Nicolai, Tonio, RIEDEL, Dominic, WEGERLE, Ulrike
Format: Patent
Sprache:eng
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Zusammenfassung:A process for preparing an extrudable composition comprising a titanium-containing zeo- litic material having framework type MWW, the process comprising providing a titanium- containing zeolitic material having framework type MWW, having a water absorption ca- pacity of at least 11 weight-%, subjecting the titanium-containing zeolitic material having framework type MWW an acid treatment, optionally incorporating zinc in the acid-treated titanium-containing zeolitic material having framework type MWW; preparing a composi- tion comprising the titanium-containing zeolitic material having framework type MWW obtained from (ii) or (iii), a precursor of a silica binder, water, and a kneading agent, wherein the composition does not comprise a polyethylene oxide.