PYROLYSIS GASOLINE TREATMENT PROCESS
    4.
    发明公开
    PYROLYSIS GASOLINE TREATMENT PROCESS 审中-公开
    热解汽油处理工艺

    公开(公告)号:EP3060628A1

    公开(公告)日:2016-08-31

    申请号:EP14856206.9

    申请日:2014-07-01

    申请人: UOP LLC

    IPC分类号: C10G45/00 C10G65/00

    摘要: A process for treating pyrolysis gasoline that includes introducing a pyrolysis gasoline stream into a first stage reactor and performing a fractionation process on the pyrolysis gasoline stream after being routed through the first stage reactor. After performing the fractionation process, splitting the resultant stream is split into a first stream and a second stream. Next, the first stream is routed to a first portion of a second stage reactor and the second stream is routed to a second portion of the second stage reactor. Preferably, the first stage reactor is a di-olefin reactor, and the second stage reactor is a hydrotreater reactor.

    摘要翻译: 一种处理裂解汽油的方法,其包括将裂解汽油物流引入第一阶段反应器中,并在裂解汽油物流通过第一阶段反应器后对其进行分馏过程。 在执行分割过程之后,分割结果流被分成第一流和第二流。 接着,将第一物流送至第二阶段反应器的第一部分,将第二物流送至第二阶段反应器的第二部分。 优选地,第一阶段反应器是二烯烃反应器,第二阶段反应器是加氢处理反应器。

    PYROLYSIS GASOLINE TREATMENT PROCESS
    5.
    发明公开
    PYROLYSIS GASOLINE TREATMENT PROCESS 审中-公开
    PYROLYSEBENZIN-BEHANDLUNGSVERFAHREN

    公开(公告)号:EP3060627A1

    公开(公告)日:2016-08-31

    申请号:EP14856399.2

    申请日:2014-10-08

    申请人: UOP LLC

    IPC分类号: C10G9/00

    摘要: A process for treating pyrolysis gasoline that includes providing a first stage di-olefin reactor that includes a first bed and a second bed and introducing a pyrolysis gasoline stream to the first bed of the first stage di-olefin reactor. The process also preferably includes providing interstage cooling to the pyrolysis gasoline stream between the first and second beds of the first stage di-olefin reactor and routing the cooled pyrolysis gasoline stream through the second bed of the first stage di-olefin reactor. Finally, embodiments of the process also preferably involve routing at least a portion of an effluent stream from the second bed of the first stage di-olefin reactor to a location upstream of the first bed of the first stage di-olefin reactor, such that the effluent stream is configured to be combined with the pyrolysis gasoline stream.

    摘要翻译: 一种用于处理裂解汽油的方法,其包括提供包括第一床和第二床的第一级二烯烃反应器,并将裂解汽油流引入第一级二烯烃反应器的第一床。 该方法还优选包括为第一级二烯烃反应器的第一和第二床之间的热解汽油流提供级间冷却,并将冷却的热解汽油流穿过第一级二烯烃反应器的第二床。 最后,该方法的实施方案还优选包括使来自第一级二烯烃反应器的第二床的流出物流的至少一部分路由到第一级二烯烃反应器的第一床上游的位置,使得 流出物流被配置成与裂解汽油流组合。

    PROCESSES AND APPARATUSES FOR PRODUCTION OF BUTADIENE

    公开(公告)号:EP3353137A1

    公开(公告)日:2018-08-01

    申请号:EP16849795.6

    申请日:2016-09-23

    申请人: UOP LLC

    IPC分类号: C07C5/48 C07C7/11 C07C11/167

    摘要: Processes and apparatuses for the production of butadienes are provided. In an embodiment, a process for production of butadienes includes passing a reactor feed stream comprising a hydrocarbon stream comprising butene, a steam stream and a oxygen rich stream to a dehydrogenation reactor. The reactor feed stream is oxidatively dehydrogenated in the dehydrogenation reactor in presence of an oxidative dehydrogenation catalyst to provide an effluent stream comprising butadiene. The effluent stream is cooled in a quench tower to provide a cooled effluent stream and a bottoms water stream. The cooled effluent stream is passed to an aldehyde scrubber to provide a scrubbed effluent stream and a spent water stream comprising aldehydes. A first portion of the bottoms water stream is passed from the quench tower to the aldehyde scrubber.

    PROCESS FOR HIGH TEMPERATURE REMOVAL OF TRACE CHLORIDE CONTAMINANTS IN A CATALYTIC DEHYDROGENATION PROCESS
    9.
    发明公开
    PROCESS FOR HIGH TEMPERATURE REMOVAL OF TRACE CHLORIDE CONTAMINANTS IN A CATALYTIC DEHYDROGENATION PROCESS 审中-公开
    用于在催化脱氢氯化物污染的轨道高温去除

    公开(公告)号:EP3010875A1

    公开(公告)日:2016-04-27

    申请号:EP14813480.2

    申请日:2014-06-12

    申请人: UOP LLC

    IPC分类号: C07C7/12 C07C7/13 C07C7/20

    摘要: A process for removal of trace chloride contaminants from a reactor effluent in a catalytic dehydrogenation process is described. The reactor effluent is compressed in a compressor to provide a compressed effluent. The compressed effluent is introduced from the compressor into a chloride treater. In the chloride treater, trace chloride contaminants in the compressed effluent are adsorbed to provide a treated effluent. The treated effluent is cooled in a cooler.

    摘要翻译: 描述了一种用于从反应器流出物中的催化脱氢方法去除痕量氯化物污染物的过程。 将反应器流出物在压缩机中被压缩以提供压缩的流出物。 压缩的流出物从压缩机成氯化物处理机介绍。 在氯化物处理机,在压缩的流出微量氯化物污染物被吸附到提供处理过的流出物。 将经处理的流出物在冷却器中冷却。