METHYL-SUBSTITUTED BIPHENYL COMPOUNDS, THEIR PRODUCTION AND THEIR USE IN THE MANUFACTURE OF PLASTICIZERS
    9.
    发明公开
    METHYL-SUBSTITUTED BIPHENYL COMPOUNDS, THEIR PRODUCTION AND THEIR USE IN THE MANUFACTURE OF PLASTICIZERS 有权
    甲基取代的联苯化合物,生产和它们在增塑剂的制造

    公开(公告)号:EP2970049A1

    公开(公告)日:2016-01-20

    申请号:EP14774045.0

    申请日:2014-03-07

    IPC分类号: C07C7/14 C07C13/28

    摘要: In a process for producing methyl-substituted biphenyl compounds, a feed comprising at least one aromatic hydrocarbon selected from the group consisting of toluene, xylene and mixtures thereof is contacted with hydrogen in the presence of a hydroalkylation catalyst under conditions effective to produce a hydroalkylation reaction product comprising (methylcyclohexyl)toluenes and/or (dimethylcyclohexyl)xylenes. At least part of the hydroalkylation reaction product is then dehydrogenated in the presence of a dehydrogenation catalyst under conditions effective to produce a dehydrogenation reaction product comprising a mixture of methyl-substituted biphenyl compounds.

    摘要翻译: 在用于生产甲基substituiertem联苯化合物的方法中,包括至少一个芳族烃基选自甲苯,二甲苯和它们的混合物与氢气在加氢烷基化催化剂的存在下在有效产生加氢烷基化反应进料的条件下接触选定 包含产物(甲基环己基)甲苯和/或(二甲基)二甲苯。 加氢烷基化反应产物的至少一部分随后在脱氢催化剂的有效产生脱氢反应产物包含甲基 - 联苯substituiertem化合物的混合物的条件下的存在脱氢。