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Title:
PRODUCTION METHODS FOR CYCLOHEXANEDICARBOXYLIC ACID, DICYANOCYCLOHEXANE, AND BIS(AMINOMETHYL)CYCLOHEXANE
Document Type and Number:
WIPO Patent Application WO/2019/198778
Kind Code:
A1
Abstract:
Provided is a production method for a cyclohexanedicarboxylic acid having a step for obtaining a cyclohexanedicarboxylic acid or an aqueous ammonia solution of a cyclohexanedicarboxylic acid by bringing a phthalic acid in an aqueous ammonia solution into contact with hydrogen in the presence of a fixed bed catalyst in a reactor.

Inventors:
YAMAZOE AOI (JP)
OHMORI YUTA (JP)
IIDA AKIFUMI (JP)
KANBARA YUTAKA (JP)
Application Number:
JP2019/015724
Publication Date:
October 17, 2019
Filing Date:
April 11, 2019
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C07C51/36; C07C55/28; C07C209/48; C07C211/18; C07C253/22; C07C255/46
Domestic Patent References:
WO2018066447A12018-04-12
WO2019035381A12019-02-21
Foreign References:
CN105016944A2015-11-04
CN101591237A2009-12-02
JP5640093B22014-12-10
JP5562429B22014-07-30
JP2011006382A2011-01-13
JP9507041W
JP2002020346A2002-01-23
JP2018076283A2018-05-17
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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