Title:
DEHYDRATION CATALYST, METHOD FOR PREPARING SAME AND METHOD FOR PREPARING ALKENE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/256627
Kind Code:
A1
Abstract:
The present invention relates to a dehydration catalyst, a method for preparing same, and a method for preparing alkene using same and, more specifically, to a dehydration catalyst, a method for preparing same, and a method for preparing alkene using same, the dehydration catalyst being mixed-phase alumina which comprises: 1-18% by weight of alpha alumina; 65-95% by weight of theta alumina; and 4-34% by weight of delta alumina.
Inventors:
KIM HYEON BIN (KR)
CHEON JOO YOUNG (KR)
KEUM YOUNG SUB (KR)
CHOI DAE HEUNG (KR)
CHEON JOO YOUNG (KR)
KEUM YOUNG SUB (KR)
CHOI DAE HEUNG (KR)
Application Number:
PCT/KR2020/016108
Publication Date:
December 23, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B01J21/04; B01J35/10; B01J37/08; C07C5/48; C07C11/06
Domestic Patent References:
| WO2015084041A1 | 2015-06-11 |
Foreign References:
| US5475183A | 1995-12-12 | |||
| KR20040065270A | 2004-07-21 | |||
| KR970009880A | 1997-03-27 | |||
| KR20180081659A | 2018-07-17 | |||
| KR20200074932A | 2020-06-25 | |||
| KR20200147797A | 2020-11-06 |
Other References:
See also references of EP 3967394A4
Attorney, Agent or Firm:
NEWKOREA PATENT & LAW FIRM (KR)
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