Title:
METHOD FOR PREPARING ACRYLIC ACID
Document Type and Number:
WIPO Patent Application WO/2022/103087
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing acrylic acid and, more particularly, to a method for preparing acrylic acid by dehydrating lactic acid molecules. According to the preparation method of the present invention, it is possible to produce acrylic acid from lactic acid with a high conversion rate and yield, while also being possible to further reduce energy consumption compared to the prior art.
Inventors:
CHOI INHO (KR)
JEONG HOIIN (KR)
IM YONG O (KR)
LEE JIYOUNG (KR)
HONG DAEHO (KR)
JEONG HOIIN (KR)
IM YONG O (KR)
LEE JIYOUNG (KR)
HONG DAEHO (KR)
Application Number:
PCT/KR2021/016059
Publication Date:
May 19, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07C51/377; B01J27/18; C07C57/04
Domestic Patent References:
| WO2012156921A1 | 2012-11-22 |
Foreign References:
| US20130274515A1 | 2013-10-17 | |||
| JP2016175840A | 2016-10-06 | |||
| US20120277467A1 | 2012-11-01 | |||
| US20130274094A1 | 2013-10-17 |
Other References:
See also references of EP 4212506A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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