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Patent Searching and Data


Title:
METHOD FOR PREPARING ACRYLIC ACID AND METHYL ACRYLATE
Document Type and Number:
WIPO Patent Application WO/2018/094691
Kind Code:
A1
Abstract:
The present invention provides a method for preparing acrylic acid and methyl acrylate. The method comprises: raw gas containing dimethoxymethane and carbon monoxide by means of a solid acid catalyst, at a reaction temperature of 180-400ºC, and under a reaction pressure of 0.1-15.0 MPa, with the feeding space velocity of dimethoxymethane being 0.05-10.0h-1 and the content of dimethoxymethane in percentage by volume being 0.1-95%, generates acrylic acid and methyl acrylate at a high conversion rate and selectivity.

Inventors:
SHI LEI (CN)
LIU ZONGMIN (CN)
NI YOUMING (CN)
ZHU WENLIANG (CN)
LIU YONG (CN)
LU HONGCHAO (CN)
Application Number:
CN2016/107284
Publication Date:
May 31, 2018
Filing Date:
November 25, 2016
Export Citation:
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Assignee:
DALIAN INST CHEM & PHYSICS CAS (CN)
International Classes:
C07C51/12; C07C51/10; C07C57/04; C07C57/05; C07C67/36; C07C67/37; C07C69/533; C07C69/54
Foreign References:
US20100105947A12010-04-29
CN104119228A2014-10-29
US20150343431A12015-12-03
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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