Alkylation catalyst complex
    1.
    发明授权
    Alkylation catalyst complex 失效
    烷基化催化剂配合物

    公开(公告)号:US5324699A

    公开(公告)日:1994-06-28

    申请号:US900517

    申请日:1992-06-17

    摘要: The present invention relates to a novel alkylation catalyst complex and to alkylation processes employing such a catalyst complex. More specifically, the invention relates to a novel catalyst complex comprising a BF.sub.3 :H.sub.3 PO.sub.4 adduct, and at least one polar hydrocarbon formed in situ. The catalyst complex may optionally include water as well as an added solubilizing agent. The invention further includes a pretreatment method for enhancing the isoparaffin selectivity of a catalyst complex containing a BF.sub.3 :H.sub.3 PO.sub.4 adduct.

    摘要翻译: 本发明涉及一种新的烷基化催化剂络合物和使用这种催化剂络合物的烷基化方法。 更具体地说,本发明涉及包含BF 3 :H 3 PO 4加合物和至少一种在原位形成的极性烃的新型催化剂络合物。 催化剂络合物可以任选地包括水以及添加的增溶剂。 本发明还包括用于提高含有BF 3 :H 3 PO 4加合物的催化剂络合物的异构烷烃选择性的预处理方法。

    Isoparaffin:olefin alkylation process and catalyst complex
    2.
    发明授权
    Isoparaffin:olefin alkylation process and catalyst complex 失效
    异链烷烃:烯烃烷基化方法和催化剂配合物

    公开(公告)号:US5245101A

    公开(公告)日:1993-09-14

    申请号:US608856

    申请日:1990-11-05

    IPC分类号: C07C2/62

    摘要: The invention provides a catalyst complex for promoting alkylation of an isoparaffin with an olefin, said catalyst complex comprising the reaction product of BF.sub.3 and at least one selected from the group consisting of H.sub.3 PO.sub.4 and H.sub.2 O; and, additionally, excess BF.sub.3 in concentration of from about 10 ppm (weight) to about 5 percent by weight of the total isoparaffin and olefin feed.The invention further provides a process for the alkylation of an isoparaffin with an olefin by contacting a mixture of isoparaffin and olefin with the catalyst complex of the invention, decanting the hydrocarbon product from the catalyst complex, and deacidifying the hydrocarbon product.

    摘要翻译: 本发明提供了一种用于促进异链烷烃与烯烃烷基化的催化剂配合物,所述催化剂配合物包含BF 3的反应产物和选自H 3 PO 4和H 2 O的至少一种; 另外还含有过量的BF 3,其浓度为总异链烷烃和烯烃进料的约10ppm(重量)至约5%重量。 本发明还提供了一种通过使异链烷烃和烯烃的混合物与本发明的催化剂络合物接触,从催化剂络合物中倾析烃产物,并使烃产物脱酸来使烯烃与烷烃烷基化的方法。

    Multistage system for conversion of lower olefins with reactor quenching
means
    10.
    发明授权
    Multistage system for conversion of lower olefins with reactor quenching means 失效
    用反应器淬火方法转化低级烯烃的多级体系

    公开(公告)号:US4942021A

    公开(公告)日:1990-07-17

    申请号:US137224

    申请日:1987-12-23

    IPC分类号: C07C2/12 C07C11/02 C10G50/00

    CPC分类号: C07C11/02 C07C2/12 C10G50/00

    摘要: A continuous multistage catalytic conversion system for upgrading lower olefins comprisingfirst adaibatic catalytic bed reactor means containing an acidic zeolite solid catalyst;means for feeding light olefinic gas directly to the first reactor without addition of separate diluent or recycle streams;means for operating the first reactor under olefin partial conversion conditions at elevated temperature to control adiabatic temperature increase;interstage quench means for injecting a liquid coolant directly into first stage effluent for reducing the temperature thereof and protecting downstream catalyst;second catalytic bed reactor means for receiving cooled first stage effluent with injected liquid coolant and further converting the olefins over a metallic zeolite catalyst having a metal ethene oligomerization component;means for cooling and recovering heavier liquid hydrocarbon product from the second reactor effluent; andmeans for recovering liquid coolant from the second effluent for recycle to the interstage quench means.

    摘要翻译: 一种用于升级低级烯烃的连续多级催化转化系统,包括含有酸性沸石固体催化剂的第一辅助催化床反应器装置; 用于将轻质烯属气体直接供给到第一反应器而不加入单独的稀释剂或再循环流的装置; 用于在高温下在烯烃部分转化条件下操作第一反应器的装置,以控制绝热温度升高; 级间骤冷装置,用于将液体冷却剂直接注入第一级流出物中以降低其温度并保护下游催化剂​​; 第二催化床反应器装置,用于接收具有注入的液体冷却剂的冷却的第一级流出物,并进一步转化具有金属乙烯低聚组分的金属沸石催化剂的烯烃; 用于从第二反应器流出物冷却和回收较重液体烃产物的装置; 以及用于从第二流出物回收液体冷却剂以再循环到级间骤冷装置的装置。