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Patent Searching and Data


Title:
HYDROGENATION CATALYST WITH IMIPROVED SULFUR RESISTANCE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/145740
Kind Code:
A1
Abstract:
The present invention relates to a hydrogenation catalyst with improved sulfur resistance, and a method for producing same. More specifically, the present invention comprises cerium and copper to enhance resistance to sulfur, that is, resistance to poisoning, thereby extending the lifespan and improving activity of the catalyst, which is to be used in the hydrogenation of petroleum resin.

Inventors:
LEE YONG HEE (KR)
PARK WOO JIN (KR)
JEON BONG SIK (KR)
JUNG EUI GEUN (KR)
Application Number:
PCT/KR2021/017696
Publication Date:
July 07, 2022
Filing Date:
November 29, 2021
Export Citation:
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Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
B01J23/83; B01J21/08; B01J23/10; B01J23/72; B01J23/755; B01J35/02; B01J35/10; B01J37/03
Foreign References:
KR20200082435A2020-07-08
KR20100075498A2010-07-02
JP2010279911A2010-12-16
KR20050093530A2005-09-23
JP2020518434A2020-06-25
JPH1157482A1999-03-02
Other References:
ACS OMEGA, vol. 4, 2019, pages 4770
Attorney, Agent or Firm:
KIM, Chang Deok (KR)
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