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    • 5. 发明申请
    • PROCESS FOR PRODUCING ALKYLBENZENE
    • 生产烷基苯的方法
    • WO2005005350A2
    • 2005-01-20
    • PCT/US2004/020811
    • 2004-06-28
    • SHELL OIL COMPANYMURRAY, Brendan, DermotVAPORCIYAN, Garo, Garbis
    • MURRAY, Brendan, DermotVAPORCIYAN, Garo, Garbis
    • C07C1/22
    • C07C15/085C07C1/22C07C2523/40C07C2523/44C07C2523/72C07C2523/74C07C2529/22Y02P20/127Y10S203/06
    • A process for producing an alkylbenzene from an alkylphenyl alcohol comprising the steps of: (a) feeding a feed stream comprising alkylphenyl a reactor having a catalytic distillation zone; and, (b) concurrently in the reactor (i) contacting the feed stream comprising alkylphenyl alcohol with hydrogen in the catalytic distillation zone to convert alkylphenyl alcohol to alkylbenzene over a catalyst comprising Group VIII or a Group IB metal; and, (ii) separating alkylbenzene from the reaction mixture by fractional distillation to produce an overhead stream comprising alkylbenzene having a reduced concentration of alkylphenyl alcohol than the feed stream from the distillation column reactor. Examples of the alkylphenyl alcohol include cumyl alcohol, phenyl ethyl alcohol, or di(2-hydroxyl 2-propyl)benzene, and that for the alkylbenzene include cumene and di­ethyl benzene, or di(2-hydroxyl-2-propyl) benzene.
    • 一种由烷基苯酚生产烷基苯的方法,其包括以下步骤:(a)将包含烷基苯基的进料流加入具有催化蒸馏区的反应器中; (b)同时在反应器中(i)使包含烷基苯醇的进料流与氢在催化蒸馏区中接触以通过包含VIII族或IB族金属的催化剂将烷基苯基醇转化为烷基苯; 和(ii)通过分馏从反应混合物中分离烷基苯以产生包含烷基苯的浓度低于来自蒸馏塔反应器的进料流的烷基苯的塔顶料流。 烷基苯酚的例子包括枯烯醇,苯基乙醇或二(2-羟基2-丙基)苯,烷基苯的例子包括枯烯和二异丙苯;乙苯或二(2-羟基-2-丙基)苯