发明名称 オレフィンの製造方法、およびこれに用いられる脱水触媒
摘要 An object of the present invention is to provide a method of producing a corresponding olefin such as propylene with a high activity and a high selectivity even in a high LHSV range by an intramolecular dehydration reaction of an alcohol such as isopropyl alcohol. The present invention provides a method of producing an olefin represented by General Formula (II) below from an alcohol represented by General Formula (I) below, which method uses, as a dehydration catalyst, a chemically treated silica gel (X) in which an aluminum compound is supported onto a silica gel (A) with an average fine pore diameter of 10 to 50 nm in the amount of 1,000 to 10,000 ppm by weight in terms of aluminum element. (In General Formulae (I) and (II), R1 is selected from alkyl groups of 1 to 5 carbon atoms and R2 is selected from a hydrogen atom and alkyl groups of 1 to 5 carbon atoms.)
申请公布号 JP6076477(B2) 申请公布日期 2017.02.08
申请号 JP20150521448 申请日期 2014.06.03
申请人 三井化学株式会社 发明人 石橋 正安
分类号 C07C1/24;B01J21/08;C07C11/06 主分类号 C07C1/24
代理机构 代理人
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