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    • 10. 发明申请
    • ALKYLAROMATICS PRODUCTION
    • 烷基酚生产
    • WO2007089381A3
    • 2007-09-20
    • PCT/US2007000129
    • 2007-01-03
    • EXXONMOBIL CHEM PATENTS INCCLARK MICHAEL C
    • CLARK MICHAEL C
    • C07C2/66B01J19/24
    • B01J8/02B01J8/001B01J8/04B01J2208/00628B01J2208/00964B01J2208/00973B01J2219/00024B01J2219/00202B01J2219/00211B01J2219/00231C07C2/66Y02P20/52C07C15/02C07C15/073C07C15/085
    • A process for alkylation of an alkylatable aromatic compound to produce a monoalkylated aromatic compound, comprising the steps of: (a) providing at least one reaction zone having a water content with at least one catalyst; (b) supplying the reaction zone with at least one alkylatable aromatic compound and at least one alkylating agent; (c) operating the reaction zone under suitable alkylation or transalkylation conditions, to produce at least one effluent which comprises a monoalkylated aromatic compound and a polyalkylated aromatic compound(s); (d) monitoring the amount of the monoalkylated aromatic compound or the amount of the polyalkylated aromatic compound(s) in the effluent; (e) adjusting the water content in the reaction zone to secure a desired amount of the monalkylated aromatic compound or the polyalkylated aromatic compound(s) in the effluent, the water content in the reaction zone being in a range from about 1 wppm to about 900 wppm; and wherein the polyalkylated aromatic compound(s) produced is reduced as compared to the reaction zone having a water content of about 0 wppm when the reaction zone is operated under equivalent conditions.
    • 一种烷基化可烷基化芳族化合物以产生单烷基化芳族化合物的方法,包括以下步骤:(a)提供至少一个水含量与至少一种催化剂的反应区; (b)向反应区提供至少一种可烷基化的芳族化合物和至少一种烷基化剂; (c)在合适的烷基化或烷基转移条件下操作反应区,以产生至少一种包含单烷基化芳族化合物和多烷基化芳族化合物的流出物; (d)监测流出物中单烷基化芳族化合物的量或多烷基化芳族化合物的量; (e)调节反应区中的水含量以确保流出物中所需量的单烷基化芳族化合物或多烷基化芳族化合物,反应区中的水含量为约1wppm至约 900 wppm; 并且其中当反应区在等同条件下操作时,与含水量为约0wppm的反应区相比,所生产的多烷基化芳族化合物减少。