Ionic liquid waste handling system
    31.
    发明授权

    公开(公告)号:US10702798B2

    公开(公告)日:2020-07-07

    申请号:US14921156

    申请日:2015-10-23

    Applicant: UOP LLC

    Abstract: A process for treating an ionic liquid containing waste stream is described. If there is a liquid waste stream, the liquid waste stream is introduced into a liquid treatment zone. The ionic liquid in the liquid waste stream is neutralized. The concentration of the ionic liquid in the liquid waste stream is determined, and the allowed concentration of the ionic liquid in the liquid waste stream is determined. The concentration of the ionic liquid in the neutralized liquid waste stream is reduced to the allowed concentration, and the liquid waste stream having the allowed concentration is released. If there is a vapor waste stream, the vapor waste stream is introduced into a vapor treatment zone. The vapor waste stream is treated to form a treated vapor waste stream, and the treated vapor waste stream is released to a plant vapor treatment zone.

    PROCESS FOR CONVERSION OF HYDROCARBONS INTEGRATING REFORMING AND DEHYDROCYCLODIMERIZATION
    33.
    发明申请
    PROCESS FOR CONVERSION OF HYDROCARBONS INTEGRATING REFORMING AND DEHYDROCYCLODIMERIZATION 审中-公开
    碳氢化合物整合改性和脱氢方法转化方法

    公开(公告)号:US20170002276A1

    公开(公告)日:2017-01-05

    申请号:US15196352

    申请日:2016-06-29

    Applicant: UOP LLC

    CPC classification number: C10G57/00 C10G2400/30

    Abstract: The present subject matter relates generally to methods for hydrocarbon conversion. More specifically, the present subject matter relates to methods for integrating reforming and dehydrocyclodimerization, which are both catalytic processes. While dehydrocyclodimerization takes two or more molecules of a light aliphatic hydrocarbon, such as propane or propylene, to form a product aromatic hydrocarbon and hydrogen, platforming takes C6 and higher carbon number reactants, primarily paraffins and naphthenes, to convert to aromatics and hydrogen. This integration enables an opportunity to recombine the light aliphatic hydrocarbon from the platforming process into a more desirable aromatics species.

    Abstract translation: 本主题一般涉及烃转化方法。 更具体地,本主题涉及用于整合重整和脱氢环化二聚化的方法,它们都是催化方法。 虽然脱氢环化二聚化需要两个或更多个轻质脂族烃如丙烷或丙烯分子来形成产物芳族烃和氢,但是平台化需要C6和更高碳原子的反应物,主要是链烷烃和环烷烃,以转化成芳烃和氢。 这种整合使得能够将来自平台过程的轻质脂族烃重新组合成更理想的芳族物质。

    Moving bed temperature swing adsorption process
    34.
    发明授权
    Moving bed temperature swing adsorption process 有权
    移动床温度变化吸附过程

    公开(公告)号:US09527028B2

    公开(公告)日:2016-12-27

    申请号:US14575563

    申请日:2014-12-18

    Applicant: UOP LLC

    Abstract: Process for adsorbing a species from a feed gas stream. Feed gas stream is introduced to an adsorption zone having a sorbent. Species from the feed gas stream is adsorbed onto the sorbent at an adsorbing temperature to enrich the sorbent with the species and deplete the species from the feed gas stream. Species-lean product gas stream is output. Species-rich sorbent from the adsorption zone is passed to a regeneration zone. Regenerant gas at a regenerating temperature greater than the adsorbing temperature is introduced into the regeneration zone to strip the species from the species-rich sorbent. Regenerated sorbent from the regeneration zone passes to a cooling zone disposed below the regeneration zone. Regenerated sorbent is cooled at a cooling temperature below the regenerating temperature. Cooled sorbent is transferred to the adsorbent zone.

    Abstract translation: 从进料气流中吸附物质的方法。 将进料气流引入具有吸附剂的吸附区。 来自进料气流的物质在吸附温度下吸附到吸附剂上,以使物质富集吸附剂并从进料气流中消耗物质。 输出物种贫产品气流。 来自吸附区的物种丰富的吸附剂被传递到再生区。 在再生温度大于吸附温度的再生气体被引入再生区以从物种丰富的吸附剂中剥离物种。 来自再生区的再生吸附剂传递到设置在再生区下方的冷却区。 再生吸附剂在低于再生温度的冷却温度下冷却。 冷却的吸附剂转移到吸附剂区域。

    MOVING BED TEMPERATURE SWING ADSORPTION PROCESS
    35.
    发明申请
    MOVING BED TEMPERATURE SWING ADSORPTION PROCESS 有权
    移动床温度旋转吸附过程

    公开(公告)号:US20160175760A1

    公开(公告)日:2016-06-23

    申请号:US14575563

    申请日:2014-12-18

    Applicant: UOP LLC

    Abstract: Process for adsorbing a species from a feed gas stream. Feed gas stream is introduced to an adsorption zone having a sorbent. Species from the feed gas stream is adsorbed onto the sorbent at an adsorbing temperature to enrich the sorbent with the species and deplete the species from the feed gas stream. Species-lean product gas stream is output. Species-rich sorbent from the adsorption zone is passed to a regeneration zone. Regenerant gas at a regenerating temperature greater than the adsorbing temperature is introduced into the regeneration zone to strip the species from the species-rich sorbent. Regenerated sorbent from the regeneration zone passes to a cooling zone disposed below the regeneration zone. Regenerated sorbent is cooled at a cooling temperature below the regenerating temperature. Cooled sorbent is transferred to the adsorbent zone.

    Abstract translation: 从进料气流中吸附物质的方法。 将进料气流引入具有吸附剂的吸附区。 来自进料气流的物质在吸附温度下吸附到吸附剂上,以使物质富集吸附剂并从进料气流中消耗物质。 输出物种贫产品气流。 来自吸附区的物种丰富的吸附剂被传递到再生区。 在再生温度大于吸附温度的再生气体被引入再生区以从物种丰富的吸附剂中剥离物种。 来自再生区的再生吸附剂传递到设置在再生区下方的冷却区。 再生吸附剂在低于再生温度的冷却温度下冷却。 冷却的吸附剂转移到吸附剂区域。

    PROCESS FOR PRODUCING A FEED STREAM FOR A STEAM CRACKER
    37.
    发明申请
    PROCESS FOR PRODUCING A FEED STREAM FOR A STEAM CRACKER 有权
    用于生产蒸汽破碎机的进料流的方法

    公开(公告)号:US20150315102A1

    公开(公告)日:2015-11-05

    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。

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