Polymerization process and reactor system
    5.
    发明申请
    Polymerization process and reactor system 失效
    聚合过程和反应器系统

    公开(公告)号:US20070117939A1

    公开(公告)日:2007-05-24

    申请号:US11285264

    申请日:2005-11-22

    IPC分类号: C08F4/00

    摘要: A process for polymerizing one or more monomers is provided. In at least one specific embodiment, the process includes preparing a mixture comprising the one or more monomers, a catalyst system and a flourinated hydrocarbon, preferably a hydrofluorocarbon. A fluorinated hydrocarbon containing stream, a polymer product stream and a waste stream are recovered from the mixture. At least a portion of the waste stream is sent to a non-flare decomposition system to produce a destructed waste stream, and the destructed waste stream is released to atmosphere.

    摘要翻译: 提供聚合一种或多种单体的方法。 在至少一个具体实施方案中,该方法包括制备包含一种或多种单体,催化剂体系和增溶烃,优选氢氟烃的混合物。 从混合物中回收含氟烃流,聚合物产物流和废物流。 废物流的至少一部分被送到非燃烧分解系统以产生破坏的废物流,并将破坏的废物流释放到大气中。

    Production Of Alkylated Aromatic Hydrocarbons From Methane
    6.
    发明申请
    Production Of Alkylated Aromatic Hydrocarbons From Methane 有权
    从甲烷生产烷基化芳烃

    公开(公告)号:US20080058564A1

    公开(公告)日:2008-03-06

    申请号:US11792324

    申请日:2005-12-02

    IPC分类号: C07C2/86

    摘要: In a process for converting methane to alkylated aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons and produce a first effluent stream comprising aromatic hydrocarbons and hydrogen. At least a portion of said aromatic hydrocarbon from said first effluent stream is then contacted with an alkylating agent under conditions effective to alkylate said aromatic hydrocarbon and produce an alkylated aromatic hydrocarbon having more alkyl side chains than said aromatic hydrocarbon prior to the alkylating.

    摘要翻译: 在将甲烷转化为烷基化芳烃的方法中,将甲烷的进料与脱氢环化催化剂在有效地将所述甲烷转化为芳烃并产生包含芳族烃和氢的第一流出物流的条件下接触。 然后使来自所述第一流出物流的所述芳烃的至少一部分与烷基化剂在有效使所述芳族烃烷基化的条件下接触,并在烷基化之前产生具有比所述芳烃更多的烷基侧链的烷基化芳族烃。

    Method for revamping fixed-bed catalytic reformers
    10.
    发明申请
    Method for revamping fixed-bed catalytic reformers 审中-公开
    固定床催化重整器改造方法

    公开(公告)号:US20050274648A1

    公开(公告)日:2005-12-15

    申请号:US11096372

    申请日:2005-04-01

    摘要: A fixed-bed catalytic reformer unit is converted to moving bed reactor/cyclic regenerator operation by re-using the fixed bed reactors of the original unit as regenerator vessels operated in cyclic regeneration mode in a new catalyst regeneration section. A flow connection, suitably a liftpipe, is provided to convey spent catalyst from the spent catalyst outlet of a new moving bed reactor section to the converted regenerator section, together with a flow connection for regenerated catalyst from the regenerator section to the regenerated catalyst inlet of the new moving bed reactor section. A flow control distributor directs spent catalyst sequentially to each of the regenerator vessels to carry out the regeneration with regeneration gas. Each regenerator vessel is cycled through a fill, regeneration, discharge sequence to maintain a continuous flow of catalyst to and from the reactor section.

    摘要翻译: 固定床催化重整单元通过在新的催化剂再生段中重新使用原始单元的固定床反应器作为在循环再生模式下操作的再生器容器而转化为移动床反应器/循环再生器操作。 提供流动连接,适当地是提升管,用于将废催化剂从新的移动床反应器部分的废催化剂出口输送到转化的再生器部分,以及用于再生催化剂从再生器部分到再生催化剂入口的再生催化剂入口的流动连接 新移动床反应器段。 流量控制分配器将废催化剂顺序地引导到每个再生器容器,以用再生气体进行再生。 每个再生器容器循环通过填充,再生,排放顺序,以保持催化剂连续流过反应器部分。