HYDROCARBON PROCESSING APPARATUSES AND PROCESSES FOR PRODUCING N-PENTANE AND ISOBUTANE
    11.
    发明申请
    HYDROCARBON PROCESSING APPARATUSES AND PROCESSES FOR PRODUCING N-PENTANE AND ISOBUTANE 有权
    石油加工设备及生产N-戊二烯和异丁烯的方法

    公开(公告)号:US20160185688A1

    公开(公告)日:2016-06-30

    申请号:US14586409

    申请日:2014-12-30

    Applicant: UOP LLC

    Abstract: Hydrocarbon processing apparatuses and processes for producing n-pentane and isobutane are provided herein. In an embodiment, a process for producing n-pentane and isobutane includes providing a hydrocarbon feed stream that includes C4 and C5 hydrocarbons. A recycle stream that includes C4+ hydrocarbons and the hydrocarbon feed stream is combined to produce a combined feed stream. The combined feed stream is separated to produce an iC4 product stream, an nC5+ product stream, and an iC5/nC4 feed stream. The iC5/nC4 feed stream is simultaneously disproportionated and isomerized in an isomerization zone to produce an intermediate stream that includes C3-C6 hydrocarbons. The C3-C6 hydrocarbons in the intermediate stream are separated to produce a C3− stream and the recycle stream that includes C4+ hydrocarbons.

    Abstract translation: 本发明提供烃加工装置及其制备正戊烷和异丁烷的方法。 在一个实施方案中,制备正戊烷和异丁烷的方法包括提供包含C 4和C 5烃的烃进料流。 将包括C4 +烃和烃进料流的再循环流组合以产生组合进料流。 分离组合的进料流以产生iC4产物流,nC5 +产物流和iC5 / nC4进料流。 iC5 / nC4进料流同时在异构化区中歧化并异构化,生成包含C3-C6烃的中间物流。 中间流中的C3-C6烃被分离以产生C3-流和包含C4 +烃的循环流。

    Process for producing a feed stream for a steam cracker
    12.
    发明授权
    Process for producing a feed stream for a steam cracker 有权
    用于生产蒸汽裂解器的进料流的方法

    公开(公告)号:US09302960B2

    公开(公告)日:2016-04-05

    申请号:US14267845

    申请日:2014-05-01

    Applicant: UOP LLC

    Abstract: A process for producing a feed for a stream cracker. At least a portion of the C6 cyclic hydrocarbons are removed from a stream prior to it being passed into an isomerization zone. Disproportionation reaction selectivity is increased, producing valuable C3 hydrocarbons and C4 hydrocarbons. Also, a higher ring opening conversion of C5 cyclic hydrocarbons is observed. The yield may be adjusted by controlling an amount of C6 cyclic hydrocarbons passed to the isomerization zone. The catalyst in the isomerization zone is free of chloride, and the streams including effluent from the isomerization zone may be passed to a steam cracker without requiring chloride removal.

    Abstract translation: 一种用于生产流裂解器的进料的方法。 至少一部分C 6环状烃在其进入异构化区之前从流中除去。 歧化反应选择性增加,产生有价值的C3烃和C4烃。 此外,观察到C5环烃的较高的开环转化率。 可以通过控制通过异构化区的C6环状烃的量来调节收率。 异构化区域中的催化剂不含氯化物,并且包括来自异构化区域的流出物的流可以被传递到蒸汽裂化器,而不需要除去氯化物。

    EXTENDED CONTACT TIME RISER
    13.
    发明申请
    EXTENDED CONTACT TIME RISER 审中-公开
    延长联系时间上升

    公开(公告)号:US20160038899A1

    公开(公告)日:2016-02-11

    申请号:US14919846

    申请日:2015-10-22

    Applicant: UOP LLC

    Abstract: A riser includes a housing in communication with a entry conduit and an exit conduit. The housing is defined by a holdup chamber having a volume of between about 1133 liters and about 45307 liters. The riser is designed to receive a hydrocarbon feed and a catalyst. An apparatus for fluid catalytic cracking includes a riser in fluid communication with a reactor vessel. A hydrocarbon feed stream and a catalyst travel through a first section of the riser at a first velocity of between about 1.5 msec to about 10 msec and through a second section of the riser at a second velocity of more than about 15 msec. A process for fluid catalytic cracking uses a riser with a holdup chamber. A hydrocarbon feed and a catalyst decrease in velocity in the holdup chamber to between 1.5 msec and 10 msec.

    Abstract translation: 提升器包括与入口导管和出口导管连通的壳体。 壳体由具有约1133升至约45307升之间的体积的保持室限定。 提升管被设计成接收烃进料和催化剂。 用于流体催化裂化的装置包括与反应器容器流体连通的提升管。 烃进料流和催化剂以约1.5毫秒至约10毫秒的第一速度穿过提升管的第一部分,并以大于约15毫秒的第二速度穿过提升管的第二部分。 用于流化催化裂化的方法使用具有保持室的提升管。 烃进料和催化剂在保持室中的速度降低到1.5毫秒和10毫秒之间。

    PROCESS FOR PYROLYSIS OF COAL
    17.
    发明申请
    PROCESS FOR PYROLYSIS OF COAL 审中-公开
    煤焦化过程

    公开(公告)号:US20150136656A1

    公开(公告)日:2015-05-21

    申请号:US14464300

    申请日:2014-08-20

    Applicant: UOP LLC

    CPC classification number: C10G1/002 C10G1/02 C10G1/06 C10G1/08

    Abstract: A process for pyrolyzing a coal feed is described. The coal feed is pyrolyzed into a coal tar stream and a coke stream in a pyrolysis zone. The coal tar stream is fractionated into at least a pitch stream. The pitch stream is hydrogenated, and the hydrogenated pitch stream is recycled into the pyrolysis zone. The hydrocarbon stream may be processed further by at least one of hydrotreating, hydrocracking, fluid catalytic cracking, alkylation, and transalkylation.

    Abstract translation: 描述了一种用于热解煤进料的方法。 煤进料在热解区热解成煤焦油流和焦炭流。 煤焦油流被分馏成至少沥青流。 沥青流被氢化,氢化沥青流再循环到热解区中。 烃流可以通过加氢处理,加氢裂化,流化催化裂化,烷基化和烷基转移中的至少一种进一步加工。

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