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Title:
クメンの回収方法
Document Type and Number:
Japanese Patent JP4126880
Kind Code:
B2
Abstract:
A process for recovering cumene, characterized by subjecting 2,3-dimethyl-2,3-diphenylbutane produced in a process in which cumene is used, to hydrogenolysis in the presence of a catalyst thereby to convert it into cumene, and recovering the cumene.

More Like This:
WO/2002/072507METHOD OF RECOVERING CUMENE
JP3241593SYNTHESIS OF 2,4-DIPHENYL-1-BUTENE OR 2,4,6-TRIPHENYL1-HEXENE IN HIGH YIELD AND SELECTIVITY
JPS5630928PRODUCTION OF STYRENE OR BENZENE NEUCLEUS-SUBSTITUTED STYRENE
Inventors:
Junpei Tsuji
Masaaki Katsura
Application Number:
JP2001071782A
Publication Date:
July 30, 2008
Filing Date:
March 14, 2001
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C07C4/24; C07B61/00; C07C15/085; C07D301/14; C07D303/04
Foreign References:
US4075254
US3303124
Attorney, Agent or Firm:
Toru Nakayama



 
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