Process for producing cyclohexylbenzene
    1.
    发明授权
    Process for producing cyclohexylbenzene 有权
    生产环己基苯的方法

    公开(公告)号:US08921604B2

    公开(公告)日:2014-12-30

    申请号:US13983785

    申请日:2011-11-21

    IPC分类号: C07C45/53 C07C37/08 C07C2/74

    摘要: In a process for producing cyclohexylbenzene, benzene is reacted with cyclohexene in a first reaction zone under conditions effective to produce a reaction product comprising cyclohexylbenzene and at least one polycyclohexylbenzene. At least a portion of the reaction product and a stripping agent comprising at least one C1 to C11 hydrocarbon or hydrogen are then separately supplied to a separation device and separated into at least a first fraction rich in cyclohexylbenzene and a second fraction rich in the at least one polycyclohexylbenzene.

    摘要翻译: 在生产环己基苯的方法中,苯在有效产生包含环己基苯和至少一种聚环己基苯的反应产物的条件下,在第一反应区中与环己烯反应。 然后将至少一部分反应产物和包含至少一个C1至C11烃或氢的汽提剂分别供应至分离装置,并分离成至少第一馏分富含环己基苯,第二馏分至少富含至少 一种聚环己基苯。

    Processes for producing phenol
    4.
    发明授权
    Processes for producing phenol 有权
    生产苯酚的方法

    公开(公告)号:US09115068B2

    公开(公告)日:2015-08-25

    申请号:US13816618

    申请日:2011-08-16

    摘要: Disclosed herein is a process for producing phenol. The process includes oxidizing at least a portion of a feed comprising cyclohexylbenzene to produce an oxidation composition comprising cyclohexyl-1-phenyl-1-hydroperoxide. The oxidation composition may then be cleaved in the presence of an acid catalyst to produce a cleavage reaction mixture comprising the acid catalyst, phenol and cyclohexanone. At least a portion of the cleavage reaction mixture may be neutralized with a basic material to form a treated cleavage reaction mixture. In various embodiments, the treated cleavage reaction mixture contains no greater than 50 wppm of the acid catalyst or no greater than 50 wppm of the basic material.

    摘要翻译: 本文公开了一种生产苯酚的方法。 该方法包括氧化至少一部分包含环己基苯的进料以产生包含环己基-1-苯基-1-氢过氧化物的氧化组合物。 然后可以在酸催化剂的存在下将氧化组合物切割,以产生包含酸催化剂,苯酚和环己酮的裂解反应混合物。 裂解反应混合物的至少一部分可以用碱性物质中和以形成经处理的裂解反应混合物。 在各种实施方案中,处理的裂解反应混合物含有不大于50wppm的酸催化剂或不大于50wppm的碱性物质。

    Process For Producing Phenol
    6.
    发明申请
    Process For Producing Phenol 有权
    生产苯酚的方法

    公开(公告)号:US20110301387A1

    公开(公告)日:2011-12-08

    申请号:US13143975

    申请日:2010-01-25

    IPC分类号: C07C37/08

    摘要: Disclosed is a process for producing phenol or a substituted phenol and a co-product comprising the steps of (i) contacting a first stream comprising an alkylaromatic compound with a second stream comprising an oxygen-containing gas in the presence of a first catalyst comprising a cyclic imide under conditions to convert at least a portion of said alkylaromatic compound to an alkylaromatic hydroperoxide, (ii) producing an effluent stream comprising said cyclic imide, said alkylaromatic hydroperoxide, and said alkylaromatic compound wherein said effluent stream has an alkylaromatic hydroperoxide concentration of from 10 to 40 wt %; and (iii) contacting in a second reactor at least a portion of said effluent stream with a second catalyst to convert said alkylaromatic hydroperoxide to a product stream comprising phenol and said co-product.

    摘要翻译: 公开了一种生产苯酚或取代苯酚和副产物的方法,包括以下步骤:(i)在包含含氧气体的第一催化剂的存在下,将包含烷基芳族化合物的第一物流与包含含氧气体的第二物流接触,所述第一催化剂包含 环状酰亚胺在将至少一部分所述烷基芳族化合物转化为烷基芳香族氢过氧化物的条件下,(ii)产生包含所述环状酰亚胺,所述烷基芳族氢过氧化物和所述烷基芳族化合物的流出物流,其中所述流出物流具有烷基芳香族氢过氧化物浓度 10〜40重量% 和(iii)在第二反应器中将至少一部分所述流出物流与第二催化剂接触,以将所述烷基芳香族氢过氧化物转化成包含苯酚和所述副产物的产物流。

    Dealkylation process
    7.
    发明授权
    Dealkylation process 有权
    脱烷基化方法

    公开(公告)号:US08853482B2

    公开(公告)日:2014-10-07

    申请号:US13578755

    申请日:2011-02-03

    IPC分类号: C07C2/66 C07C4/18 C07C15/24

    摘要: In a process for dealkylating a poly-alkylated aromatic compound, a feed comprising at least one poly-alkylated aromatic compound selected from polypropylbenzene, polybutylbenzene, and polycyclohexylbenzene is introduced into a reaction zone. The feed is then contacted in the reaction zone with an acid catalyst under conditions effective to dealkylate at least a portion of the poly-alkylated aromatic compound and produce a first reaction product comprising at least one mono-alkylated aromatic compound.

    摘要翻译: 在聚烷基化芳族化合物的脱烷基化方法中,将包含至少一种选自聚丙基苯,聚丁基苯和聚环己基苯的多烷基化芳族化合物的进料引入反应区。 然后在有效使至少一部分聚烷基化芳族化合物脱烷基化的条件下,将该进料在反应区中与酸催化剂接触,并产生包含至少一种单烷基化芳族化合物的第一反应产物。

    Process for the production of mixed alcohols
    8.
    发明授权
    Process for the production of mixed alcohols 有权
    混合醇生产工艺

    公开(公告)号:US07781490B2

    公开(公告)日:2010-08-24

    申请号:US11716274

    申请日:2007-03-09

    IPC分类号: C07C27/00

    摘要: The present invention relates to processes for forming mixed alcohols containing methanol and ethanol. The mixed alcohol can then be used as a feedstock for an oxygenate-to-olefin reaction system for conversion thereof to ethylene, propylene, and the like. In addition, the olefins produced by the oxygenate-to-olefin reaction can then be used as monomers for a polymerization of olefin-containing polymers and/or oligomers.

    摘要翻译: 本发明涉及形成含有甲醇和乙醇的混合醇的方法。 然后可以将混合的醇用作用于将其转化成乙烯,丙烯等的含氧化合物至烯烃反应体系的原料。 此外,通过含氧化合物与烯烃反应产生的烯烃可以用作用于烯烃聚合物和/或低聚物聚合的单体。

    Process for the production of mixed alcohols
    10.
    发明申请
    Process for the production of mixed alcohols 有权
    混合醇生产工艺

    公开(公告)号:US20070259972A1

    公开(公告)日:2007-11-08

    申请号:US11716274

    申请日:2007-03-09

    IPC分类号: C07C27/00

    摘要: The present invention relates to processes for forming mixed alcohols containing methanol and ethanol. The mixed alcohol can then be used as a feedstock for an oxygenate-to-olefin reaction system for conversion thereof to ethylene, propylene, and the like. In addition, the olefins produced by the oxygenate-to-olefin reaction can then be used as monomers for a polymerization of olefin-containing polymers and/or oligomers.

    摘要翻译: 本发明涉及形成含有甲醇和乙醇的混合醇的方法。 然后可以将混合的醇用作用于将其转化成乙烯,丙烯等的含氧化合物至烯烃反应体系的原料。 此外,通过含氧化合物与烯烃反应产生的烯烃可以用作用于烯烃聚合物和/或低聚物聚合的单体。