C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 4/24 (2006.01) C07C 15/085 (2006.01) C07D 301/14 (2006.01) C07D 301/19 (2006.01) C07D 303/04 (2006.01)
Patent
CA 2440734
A method of recovering cumene in a process in which cumene is used, characterized by hydrocracking in the presence of a catalyst the 2,3-dimethyl- 2,3-diphenylbutane generated to thereby convert it into cumene, and recovering the cumene.
L'invention concerne un procédé permettant de récupérer du cymène dans un processus dans lequel on utilise du cymène. Ce procédé consiste à effectuer un hydrocraquage en présence d'un catalyseur, le 2-3-diméthyl-2,3-diphénylbutane généré pour être transformé en cymène, puis à récupérer le cymène.
Katao Masaaki
Tsuji Junpei
Fetherstonhaugh & Co.
Sumitomo Chemical Company Limited
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