Patent · US Active

Organotemplate-free synthetic process for the production of a zeolitic material

US8865121B2 · kind B2 · utility

8Cited by

14References

9Claims

0Family size

Assignee

BASF SE

Inventors

Feng Xiao · Xuchang, CN
Bin Xie · Beijing, CN
Ulrich Mueller · Hamburg, DE
Bilge Yilmaz · Mannheim, DE

Key dates

Filing date	Jun 18, 2009
Grant date	Oct 21, 2014
Priority date	—
Expiry date	Aug 19, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/151
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO2 and optionally comprising X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising seed crystals and at least one source for YO2; and (2) crystallizing the mixture; wherein Y is a tetravalent element, and X is a trivalent element, wherein the zeolitic material optionally comprises at least one alkali metal M, wherein when the BEA framework additionally comprises X2O3; the mixture according to step (1) comprises at least one source for X2O3, and wherein the seed crystals comprise zeolitic material having a BEA framework structure, preferably zeolite Beta.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.