PROCESS FOR REMOVING CARBONYL SULFIDE FROM A HYDROCARBON STREAM
    4.
    发明申请
    PROCESS FOR REMOVING CARBONYL SULFIDE FROM A HYDROCARBON STREAM 有权
    从碳氢化合物流中除去碳硫化物的方法

    公开(公告)号:US20150225653A1

    公开(公告)日:2015-08-13

    申请号:US14177868

    申请日:2014-02-11

    Applicant: UOP LLC

    CPC classification number: C10G25/12 C10G21/08 C10G2300/202

    Abstract: A method and apparatus for removing carbonyl sulfide (COS) from a hydrocarbon stream have been developed. The design allows removal of COS in the regeneration stream to less than 10 wppm, even at high concentrations of COS. The spent bed is regenerated using a portion of the treated product stream. The COS regeneration column provides increased contact and residence time.

    Abstract translation: 已经开发了用于从烃流中除去羰基硫(COS)的方法和装置。 该设计允许将再生流中的COS除去至低于10wppm,即使在高浓度的COS下,废床也可以使用一部分处理过的产物流进行再生。 COS再生柱提供增加的接触和停留时间。

    METHODS AND SYSTEMS FOR TREATING CAUSTIC MATERIALS
    5.
    发明申请
    METHODS AND SYSTEMS FOR TREATING CAUSTIC MATERIALS 有权
    用于处理原材料的方法和系统

    公开(公告)号:US20150014255A1

    公开(公告)日:2015-01-15

    申请号:US13940705

    申请日:2013-07-12

    Applicant: UOP LLC

    CPC classification number: C02F1/66 C02F1/725 C02F2103/365 C02F2301/043

    Abstract: Methods and systems for treating caustic materials are disclosed. In one exemplary embodiment, a method for treating caustic materials includes the steps of providing a first caustic solution stream including phenolic constituents and naphthenic constituents, mixing the first caustic solution stream with an acid solution, and separating phenolic acids from the first caustic solution stream. The method further includes further mixing the first caustic solution stream with additional acid solution and separating naphthenic acids from the first caustic solution stream. Still further, the method includes providing a second caustic solution stream including sulfidic constituents, mixing the first caustic solution stream with the second caustic solution stream to form a combined caustic solution stream, and oxidizing the sulfidic constituents of the combined caustic solution stream.

    Abstract translation: 公开了用于处理苛性物质的方法和系统。 在一个示例性实施方案中,用于处理苛性碱材料的方法包括以下步骤:提供包括酚组分和环烷组分的第一苛性碱溶液流,将第一苛性碱溶液流与酸溶液混合,以及从第一苛性碱溶液流中分离出酚酸。 该方法还包括进一步将第一苛性碱溶液流与另外的酸溶液混合并从第一苛性碱溶液流中分离环烷酸。 此外,该方法包括提供包括硫化物组分的第二苛性碱溶液流,将第一苛性碱溶液流与第二苛性碱溶液流混合以形成组合的苛性碱溶液流,以及氧化组合的苛性碱溶液流的硫化物组分。

    Methods and systems for treating caustic materials

    公开(公告)号:US09718712B2

    公开(公告)日:2017-08-01

    申请号:US13940705

    申请日:2013-07-12

    Applicant: UOP LLC

    CPC classification number: C02F1/66 C02F1/725 C02F2103/365 C02F2301/043

    Abstract: Methods and systems for treating caustic materials are disclosed. In one exemplary embodiment, a method for treating caustic materials includes the steps of providing a first caustic solution stream including phenolic constituents and naphthenic constituents, mixing the first caustic solution stream with an acid solution, and separating phenolic acids from the first caustic solution stream. The method further includes further mixing the first caustic solution stream with additional acid solution and separating naphthenic acids from the first caustic solution stream. Still further, the method includes providing a second caustic solution stream including sulfidic constituents, mixing the first caustic solution stream with the second caustic solution stream to form a combined caustic solution stream, and oxidizing the sulfidic constituents of the combined caustic solution stream.

    Process for removing carbonyl sulfide from a hydrocarbon stream
    7.
    发明授权
    Process for removing carbonyl sulfide from a hydrocarbon stream 有权
    从烃流中除去羰基硫的方法

    公开(公告)号:US09394490B2

    公开(公告)日:2016-07-19

    申请号:US14177868

    申请日:2014-02-11

    Applicant: UOP LLC

    CPC classification number: C10G25/12 C10G21/08 C10G2300/202

    Abstract: A method and apparatus for removing carbonyl sulfide (COS) from a hydrocarbon stream have been developed. The design allows removal of COS in the regeneration stream to less than 10 wppm, even at high concentrations of COS. The spent bed is regenerated using a portion of the treated product stream. The COS regeneration column provides increased contact and residence time.

    Abstract translation: 已经开发了用于从烃流中除去羰基硫(COS)的方法和装置。 该设计允许将再生流中的COS除去至低于10wppm,即使在高浓度的COS下,废床也可以使用一部分处理过的产物流进行再生。 COS再生柱提供增加的接触和停留时间。

    PROCESS FOR OXIDIZING SULFIDES AND AN APPARATUS RELATING THERETO
    9.
    发明申请
    PROCESS FOR OXIDIZING SULFIDES AND AN APPARATUS RELATING THERETO 有权
    氧化硫化物的方法和与其相关的装置

    公开(公告)号:US20140202963A1

    公开(公告)日:2014-07-24

    申请号:US13745317

    申请日:2013-01-18

    Applicant: UOP, LLC

    Abstract: One exemplary embodiment can be a process for oxidizing sulfides. The process can include passing an alkaline stream having about 1-about 30%, by weight, of an alkaline material and one or more sulfide compounds to a reaction zone having a metal phthalocyanine catalyst.

    Abstract translation: 一个示例性实施方案可以是氧化硫化物的方法。 该方法可以包括将具有约1-约30重量%的碱性物质和一种或多种硫化物的碱性流送入具有金属酞菁催化剂的反应区。

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