HYDROCARBON PROCESSES USING HALOMETALLATE IONIC LIQUID MICRO-EMULSIONS

    公开(公告)号:US20190001314A1

    公开(公告)日:2019-01-03

    申请号:US16128151

    申请日:2018-09-11

    Applicant: UOP LLC

    Abstract: A process utilizing a micro-emulsion is described. The micro-emulsion formed by contacting an ionic liquid, a co-solvent, a hydrocarbon, an optional surfactant, and an optional catalyst promoter to form the micro-emulsion. The micro-emulsion comprises a hydrocarbon component comprising the hydrocarbon and an ionic liquid component comprising the ionic liquid. The ionic liquid comprises a halometallate anion and a cation. The co-solvent has a polarity greater than a polarity of the hydrocarbon. The ionic liquid is present in an amount of 0.05 wt % to 40 wt % of the micro-emulsion. A product mixture comprising a product is produced in a process zone containing the micro-emulsion.

    METHODS FOR RECOVERING IONIC LIQUID FINES FROM A PROCESS STREAM
    49.
    发明申请
    METHODS FOR RECOVERING IONIC LIQUID FINES FROM A PROCESS STREAM 有权
    从流程流中回收离子液体的方法

    公开(公告)号:US20160168055A1

    公开(公告)日:2016-06-16

    申请号:US14567877

    申请日:2014-12-11

    Applicant: UOP LLC

    Abstract: Methods of recovering droplets of ionic liquid catalyst from a process stream are described. The volume fraction of ionic liquid in the hydrocarbon is increased to cause the ionic liquid droplets to coalesce. One method incorporates various combinations of gravity separation zone(s) and fractionation zones. Another method involves using a combination of a flash vessel and a fractionation zone, as well as an optional gravity separation zone.

    Abstract translation: 描述了从工艺流中回收离子液体催化剂的液滴的方法。 烃中离子液体的体积分数增加,导致离子液滴聚结。 一种方法包括重力分离区和分馏区的各种组合。 另一种方法包括使用闪蒸容器和分馏区的组合以及可选的重力分离区。

    Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids
    50.
    发明授权
    Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids 有权
    离子液体中4-羧基苯甲醛的厌氧转化

    公开(公告)号:US08884056B2

    公开(公告)日:2014-11-11

    申请号:US13715571

    申请日:2012-12-14

    Applicant: UOP LLC

    CPC classification number: C07C51/367 C07C51/16 Y02P20/542 C07C65/03 C07C63/26

    Abstract: A method of decreasing an amount of an aromatic aldehyde in a product is described. The method includes reacting the aromatic aldehyde in the presence of a reaction medium comprising a nucleophilic solvent, or an ionic liquid and a carboxylic acid, the reaction taking place in the absence of a hydrogenating agent and an oxidizing agent, to form aromatic carboxylic acid, an aromatic alcohol, or both.

    Abstract translation: 描述了减少产物中芳族醛的量的方法。 该方法包括在包含亲核溶剂或离子液体和羧酸的反应介质的存在下使芳醛反应,该反应发生在不存在氢化剂和氧化剂的情况下,形成芳族羧酸, 芳香醇,或两者。

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