PROCESS FOR PREPARING A ZEOLITIC MATERIAL COMPRISING TI AND HAVING FRAMEWORK TYPE CHA

Title:

PROCESS FOR PREPARING A ZEOLITIC MATERIAL COMPRISING TI AND HAVING FRAMEWORK TYPE CHA

Document Type and Number:

WIPO Patent Application WO/2019/154081

Kind Code:

A1

Abstract:

A process for preparing a zeolitic material comprising Ti, having framework type CHA and having a framework structure which comprises Si and O, said process comprising (i) preparing a pre-synthesis mixture comprising water, a CHA framework structure directing agent, and a zeolitic material comprising Ti, having framework type MFI and having a framework structure which comprises Si and O; (ii) removing water from the pre-synthesis mixture obtained from (i) by heating the pre-synthesis mixture to a temperature of less than 100°C at a pressure of less than 1 bar (abs); (iii) hydrothermally crystallizing the zeolitic material comprising Ti, having framework type CHA and having a framework structure which comprises Si and O.

Inventors:

FEYEN MATHIAS (DE)
MUELLER ULRICH (DE)
BAO XINHE (CN)
ZHANG WEIPING (CN)
DE VOS DIRK (BE)
GIES HERMANN (DE)
XIAO FENG-SHOU (CN)
YOKOI TOSHIYUKI (JP)
KOLB UTE (DE)
MARLER BERND (DE)
WANG YONG (CN)
DE BAERDEMAEKER TREES (BE)
SHI CHUAN (CN)
MENG XIANGJU (CN)
PAN XIULIAN (CN)

Application Number:

PCT/CN2019/072771

Publication Date:

August 15, 2019

Filing Date:

January 23, 2019

Export Citation:

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Assignee:

BASF SE (DE)
BASF CHINA CO LTD (CN)

International Classes:

C01B39/00; C01B39/02

Domestic Patent References:

WO2017202495A1	2017-11-30
WO2017019958A1	2017-02-02
WO2017211236A1	2017-12-14

Foreign References:

CN106660921A	2017-05-10
CN103118981A	2013-05-22
CN102099293A	2011-06-15

Attorney, Agent or Firm:

ZHONGZI LAW OFFICE (CN)

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