Title:
METHOD FOR PREPARING 1,2-DICHLOROETHANE
Document Type and Number:
WIPO Patent Application WO/2023/102821
Kind Code:
A1
Abstract:
Disclosed is a method for preparing 1,2-dichloroethane. The method comprises the following steps: reacting raw materials containing ethylene glycol monomethyl ether, hydrogen chloride and a catalyst, obtaining the 1,2-dichloroethane. According to the method, ethylene glycol monomethyl ether and hydrogen chloride are used as the raw materials for reaction, and the ethylene glycol monomethyl ether can be efficiently converted, obtaining a relatively high 1,2-dichloroethane yield.
Inventors:
YUAN DANHUA (CN)
XU YUNPENG (CN)
LIU ZHONGMIN (CN)
XU YUNPENG (CN)
LIU ZHONGMIN (CN)
Application Number:
PCT/CN2021/136758
Publication Date:
June 15, 2023
Filing Date:
December 09, 2021
Export Citation:
Assignee:
DALIAN INST CHEM & PHYSICS CAS (CN)
International Classes:
C07C17/16; C07C17/093; C07C19/045
Foreign References:
| EP0106356A1 | 1984-04-25 | |||
| CN107698423A | 2018-02-16 | |||
| US20060129008A1 | 2006-06-15 | |||
| US20080146854A1 | 2008-06-19 | |||
| CN104209128A | 2014-12-17 |
Attorney, Agent or Firm:
PERIODIC LAW FIRM (CN)
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