Processes and apparatuses for isomerizing hydrocarbons

    公开(公告)号:US10377684B2

    公开(公告)日:2019-08-13

    申请号:US15783214

    申请日:2017-10-13

    Applicant: UOP LLC

    Abstract: Processes and apparatuses for isomerizing hydrocarbons are provided. In an embodiment, a process for isomerizing hydrocarbons includes providing a first hydrocarbon feed that includes hydrocarbons having from 5 to 7 carbon atoms. The first hydrocarbon feed is fractionated to produce a first separated stream that includes hydrocarbons having from 5 to 6 carbon atoms and a second separated stream that includes hydrocarbons having 7 carbon atoms. The first separated stream is contacted with a benzene saturation catalyst at benzene saturation conditions to produce an intermediate stream and subsequently isomerized in the presence of a first isomerization catalyst and hydrogen under first isomerization conditions to produce a first isomerized stream. The second separated stream is isomerized in the presence of a second isomerization catalyst and hydrogen under second isomerization conditions that are different from the first isomerization conditions to produce a second isomerized stream.

    Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto
    23.
    发明授权
    Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto 有权
    用于从加氢处理的流出物中洗涤气体的方法以及与其相关的装置和分离器

    公开(公告)号:US09157038B2

    公开(公告)日:2015-10-13

    申请号:US13629868

    申请日:2012-09-28

    Applicant: UOP, LLC

    Abstract: One exemplary embodiment can be a process for washing a gas from a hydroprocessed effluent from a hydroprocessing zone. The process may include adding a first portion of a wash water stream to the hydroprocessed effluent to form a combined stream, condensing the combined stream, adding a first portion of a wash water stream to the effluent to form a combined stream, sending the combined stream to a separator, and providing a second portion of the wash water stream to the tower for washing one or more gases rising in the tower. The separator can include a substantially cylindrical body, in turn, coupled to a boot and a tower.

    Abstract translation: 一个示例性实施方案可以是从加氢处理区域的加氢处理流出物洗涤气体的方法。 该方法可以包括将第一部分洗涤水流添加到加氢处理的流出物中以形成组合的流,冷凝组合流,将第一部分洗涤水流加入到流出物中以形成组合流,发送组合流 并且将洗涤水流的第二部分提供给塔,用于洗涤在塔中升起的一种或多种气体。 分离器可以包括基本上圆柱形的主体,其又连接到靴子和塔架。

    COMBINED REACTOR EFFLUENT AND REGENERANT RECIRCULATION FOR DETERGENT ALKYLATION PROCESS
    24.
    发明申请
    COMBINED REACTOR EFFLUENT AND REGENERANT RECIRCULATION FOR DETERGENT ALKYLATION PROCESS 有权
    组合反应器的洗涤和再生循环的洗涤过程

    公开(公告)号:US20150251975A1

    公开(公告)日:2015-09-10

    申请号:US14200731

    申请日:2014-03-07

    Applicant: UOP LLC

    CPC classification number: C07C2/66 C07C6/126 Y02P20/584 C07C15/107

    Abstract: A process for producing alkylaromatic compounds is described. The process involves utilizing at least a portion of the aromatic compound used to regenerate the alkylation catalyst in a spent alkylation reaction zone as a reactant in the active alkylation reaction zone. The process further includes utilizing a portion of the process stream leaving the alkylation zone as a recycle stream to the alkylation zone.

    Abstract translation: 描述了制备烷基芳族化合物的方法。 该方法包括在废烷基化反应区中利用至少一部分用于再生烷基化催化剂的芳族化合物作为活性烷基化反应区中的反应物。 该方法还包括利用一部分工艺物流离开烷基化区,作为向烷基化区的再循环物流。

    PROCESS FOR WASHING A GAS FROM A HYDROPROCESSED EFFLUENT, AND AN APPARATUS AND SEPARATOR RELATING THERETO
    26.
    发明申请
    PROCESS FOR WASHING A GAS FROM A HYDROPROCESSED EFFLUENT, AND AN APPARATUS AND SEPARATOR RELATING THERETO 有权
    用于从水解液中洗涤气体的方法,以及与其相关的装置和分离器

    公开(公告)号:US20140091009A1

    公开(公告)日:2014-04-03

    申请号:US13629868

    申请日:2012-09-28

    Applicant: UOP, LLC

    Abstract: One exemplary embodiment can be a process for washing a gas from a hydroprocessed effluent from a hydroprocessing zone. The process may include adding a first portion of a wash water stream to the hydroprocessed effluent to form a combined stream, condensing the combined stream, adding a first portion of a wash water stream to the effluent to form a combined stream, sending the combined stream to a separator, and providing a second portion of the wash water stream to the tower for washing one or more gases rising in the tower. The separator can include a substantially cylindrical body, in turn, coupled to a boot and a tower.

    Abstract translation: 一个示例性实施方案可以是从加氢处理区域的加氢处理流出物洗涤气体的方法。 该方法可以包括将第一部分洗涤水流添加到加氢处理的流出物中以形成组合的流,冷凝组合流,将第一部分洗涤水流加入到流出物中以形成组合流,发送组合流 并且将洗涤水流的第二部分提供给塔,用于洗涤在塔中升起的一种或多种气体。 分离器可以包括基本上圆柱形的主体,其又联接到靴子和塔架。

    Vacuum gas oil hydrotreating methods and units

    公开(公告)号:US10392569B2

    公开(公告)日:2019-08-27

    申请号:US15282512

    申请日:2016-09-30

    Applicant: UOP LLC

    Abstract: The present invention relates to a hydrotreating process that includes providing a vacuum gas oil stream; heating the vacuum gas oil stream; passing the heated vacuum gas oil stream to a hydrotreating reactor; passing the hydrotreated effluent to a hot separator to form a gas stream and a liquid stream; passing the gas stream to a cold separator to form a heavy liquid stream, a light liquid stream and a vapor stream; and passing the vapor stream to an amine scrubber. Aspects of certain embodiments of the present invention also relate to a hydrotreating process in which the hydrotreating reactor is operated at a pressure within the range of approximately 35-50 kg/cm2g.

Patent Agency Ranking