PROCESS FOR THE PREPARATION OF DOPED PENTASIL-TYPE ZEOLITE

Application 291/CHENP/2005 published 2007-03-30, filed 2005-02-28
The present invention relates to a process for the preparation of doped pentasil-type zeolite, which process comprises the steps of: a) preparing an aqueous precursor mixture from a silicon s source, an aluminium source, and doped non-zeolitic seeds, and b) thermally treating the precursor mixture to form a doped pentasil-type zeolite.

Applicant

1)ALBEMARLE NETHERLANDS B.V.
:STATIONSPLEIN 4, NL-3818 LE AMERSFOORT, Netherlands

Inventor

1)BRADY ,MIKE, 2)LAHEIJ , MIKE, 3)O CONNOR ,PAUL, 4)STAMIRES , DENNIS, No of Pages : 12 No of Claims : 11

International Info

Classification: C01B 39/36
Publication Number: WO 2004/020337
Application Date: 2003-08-19

Priority Information

60/406,442 U.S.A. 2002-02-28