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Title:
PREPARATION METHOD OF NICKEL CATALYST FOR HYDROGENATION REACTION
Document Type and Number:
WIPO Patent Application WO/2024/063558
Kind Code:
A1
Abstract:
A preparation method of a nickel catalyst for hydrogenation reaction, according to the present invention, includes a two-step passivation process of the nickel catalyst after reduction, thereby having both excellent safety and reaction activity of the nickel catalyst for hydrogenation reaction of petroleum resin.

Inventors:
PARK WOO JIN (KR)
JUNG EUI GEUN (KR)
JEON BONGSIK (KR)
LEE BYUNGJIN (KR)
Application Number:
PCT/KR2023/014373
Publication Date:
March 28, 2024
Filing Date:
September 21, 2023
Export Citation:
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Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
B01J37/03; B01J21/08; B01J23/72; B01J23/755; B01J27/02; B01J37/08; B01J37/16
Domestic Patent References:
WO2022148952A12022-07-14
Foreign References:
KR102311346B12021-10-08
US6693056B12004-02-17
US6677271B12004-01-13
US11141715B22021-10-12
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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