Title:
METHOD FOR PRODUCING BUTADIENE
Document Type and Number:
WIPO Patent Application WO/2020/111431
Kind Code:
A1
Abstract:
One embodiment of the present application provides a method for producing butadiene, the method including a step for introducing reactants, including butene, oxygen, nitrogen, and steam, into a reactor filled with a catalyst, and thereby causing an oxidative dehydrogenation reaction, wherein during the initial start-up of the oxidative dehydrogenation reaction, the oxygen is introduced into the reactor before butene, or the oxygen is introduced into the reactor at the same time as butene.
Inventors:
SUH MYUNGJI (KR)
KANG JUN HAN (KR)
CHA KYONG YONG (KR)
KO DONG HYUN (KR)
KANG JUN HAN (KR)
CHA KYONG YONG (KR)
KO DONG HYUN (KR)
Application Number:
PCT/KR2019/008474
Publication Date:
June 04, 2020
Filing Date:
July 10, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07C5/48; B01J23/00; B01J23/80; C07C11/167
Domestic Patent References:
| WO2017122103A1 | 2017-07-20 |
Foreign References:
| KR20140121467A | 2014-10-15 | |||
| KR101577759B1 | 2015-12-15 | |||
| KR20180046648A | 2018-05-09 | |||
| KR20170108277A | 2017-09-27 | |||
| KR20130046458A | 2013-05-08 | |||
| KR20180152167A | 2018-11-30 |
Other References:
See also references of EP 3763694A4
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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