Title of Invention | A PROCESS FOR THE PREPARATION OF A METAL-DOPED PENTASIL-TYPE ZEOLITE |
---|---|
Abstract | The present invention relates to a process for the preparation of a metal-doped pentasil-type zeolite, which comprises the steps of: a) preparing an aqueous precursor mixture comprising a silicon source and an aluminium source, at least one of these sources being doped with a rare earth metal or a transition metal of Groups Vb- VIIIb, Ib, or lib of the Periodic System, and b) thermally treating the precursor mixture preferably at 130-200°C for 3-60 hours, to form a metal-doped pentasil-type zeolite. |
Full Text |
---|
278-CHENP-2005 CORRESPONDENCE OTHERS.pdf
278-CHENP-2005 CORRESPONDENCE PO.pdf
278-CHENP-2005 DESCRIPTION (COMPLETE).pdf
278-CHENP-2005 POWER OF ATTORNEY.pdf
Patent Number | 215366 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Indian Patent Application Number | 278/CHENP/2005 | |||||||||||||||
PG Journal Number | 13/2008 | |||||||||||||||
Publication Date | 31-Mar-2008 | |||||||||||||||
Grant Date | 26-Feb-2008 | |||||||||||||||
Date of Filing | 25-Feb-2005 | |||||||||||||||
Name of Patentee | ALBEMARLE NETHERLANDS B.V | |||||||||||||||
Applicant Address | Stationsplein 4, NL-3818 LE Amersfoort, | |||||||||||||||
Inventors:
|
||||||||||||||||
PCT International Classification Number | C01B 39/06 | |||||||||||||||
PCT International Application Number | PCT/EP03/09186 | |||||||||||||||
PCT International Filing date | 2004-03-11 | |||||||||||||||
PCT Conventions:
|