发明名称 |
METHOD FOR PARTIALLY HYDROGENATING A MONOCYCLIC AROMATIC HYDROCARBON |
摘要 |
Disclosed is a method for partially hydrogenating a monocyclic aromatic hydrocarbon to produce a cycloolefin, comprising reacting a monocyclic aromatic hydrocarbon with hydrogen in the presence of a particulate hydrogenation catalyst comprised mainly of metallic ruthenium, in a reaction system comprising a continuous aqueous phase having the particulate hydrogenation catalyst suspended therein, an oil phase containing the monocyclic aromatic hydrocarbon, and a gaseous phase comprising hydrogen gas, while applying a shearing force to the reaction system at a specific maximum shear rate. By the method of the present invention, not only can a cycloolefin be produced at high selectivity and in high yield, but also the catalytic activity can be stably maintained at a high level for a prolonged period of time.
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申请公布号 |
CA2087917(C) |
申请公布日期 |
1999.02.02 |
申请号 |
CA19932087917 |
申请日期 |
1993.01.22 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
YAMASHITA, KUNIHIKO;OBANA, HIDEAKI;KATSUTA, ISSEI |
分类号 |
B01J8/22;C07C5/11;(IPC1-7):C07C13/20 |
主分类号 |
B01J8/22 |
代理机构 |
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主权项 |
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地址 |
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