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Patent Searching and Data


Title:
METHOD FOR PREPARING AN ALKYLENE CARBONATE AND CATALYST COMPOSITION THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/160044
Kind Code:
A2
Abstract:
The present invention provides a catalyst composition containing an imidazolium halide and a zinc halide in an alkylene carbonate solvent, a method for preparing the catalyst composition, and a method for preparing an alkylene carbonate from an alkylene oxide and carbon dioxide using the catalyst composition. The catalyst composition according to the present invention can produce an alkylene carbonate from an alkylene oxide and carbon dioxide in high yield and high purity. In addition, the catalyst composition according to the present invention is excellent in terms of economy since the catalyst composition is prepared in the alkylene carbonate solvent and can be immediately used without further separation and purification processes.

Inventors:
KIM HOON SIK (KR)
KIM YOUNG JIN (KR)
Application Number:
PCT/KR2017/002712
Publication Date:
September 21, 2017
Filing Date:
March 14, 2017
Export Citation:
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Assignee:
UNIV-INDUSTRY COOP GROUP OF KYUNG HEE UNIV (KR)
International Classes:
B01J31/02; B01J23/06; C07C68/04; C07C69/96
Attorney, Agent or Firm:
YU, Su Mi (KR)
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