Combined paraffin isomerization/ring opening process for c5+naphtha
    15.
    发明授权
    Combined paraffin isomerization/ring opening process for c5+naphtha 失效
    c5 +石脑油组合石蜡异构化/开环方法

    公开(公告)号:US5334792A

    公开(公告)日:1994-08-02

    申请号:US958826

    申请日:1992-10-09

    CPC分类号: C10G59/02 Y10S585/94

    摘要: There is provided a process for ring opening of aromatics and cycloaliphatics, as well as isomerization of aliphatics. The feedstream to this process comprises hydrocarbons having 6 carbon atoms. The process involves the use of at least two reactors connected in series. The first reactor contains a zeolite catalyst and is operated under conditions which particularly promote ring opening. The catalyst in this first reactor may comprise zeolite Beta and platinum. A downstream reactor is operated under conditions to promote isomerization of aliphatics. The catalyst in the second reactor may comprise alumina, platinum and a chloride component.

    摘要翻译: 提供了芳烃和环烯烃开环方法以及脂肪族异构化方法。 该方法的进料流包含具有6个碳原子的烃。 该方法涉及使用串联连接的至少两个反应器。 第一反应器含有沸石催化剂,并在特别促进开环的条件下操作。 该第一反应器中的催化剂可以包括沸石β和铂。 下游反应器在促进脂肪族异构化的条件下运行。 第二反应器中的催化剂可以包括氧化铝,铂和氯化物组分。

    Hydrogen transfer process
    16.
    发明授权
    Hydrogen transfer process 失效
    氢转移过程

    公开(公告)号:US5326922A

    公开(公告)日:1994-07-05

    申请号:US929547

    申请日:1992-08-13

    IPC分类号: C07C2/58 C07C5/52

    CPC分类号: C07C5/52 C07C2/58 C07C2529/70

    摘要: The transfer of hydrogen from a paraffin to an olefin is carried out in the presence of, as catalyst, MCM-36. Especially when the paraffin reactant is an isoparaffin, the olefin produced from the reacted isoparaffin may react with unreacted isoparaffin to also produce an alkylate product.

    摘要翻译: 氢气从烷烃转化为烯烃在作为催化剂的MCM-36存在下进行。 特别是当链烷烃反应物是异链烷烃时,由反应的异链烷烃产生的烯烃可与未反应的异链烷烃反应,产生烷基化产物。