SOLVENT RECYCLE FROM HEAVIES REMOVAL COLUMN
    1.
    发明申请

    公开(公告)号:US20170342002A1

    公开(公告)日:2017-11-30

    申请号:US15588906

    申请日:2017-05-08

    Applicant: UOP LLC

    Abstract: A process is presented for the recovery of solvent used in an alkylation process. The solvent removes heavy hydrocarbons from a C4 stream. The C4 stream is passed to an alkylation unit to generate an alkylate product. A portion of the solvent is carried over with the C4 stream and needs to be recovered to reduce the aromatics content in the C4 stream, to reduce any deleterious effects of the aromatics in downstream processing.

    Solvent recycle from heavies removal column

    公开(公告)号:US10584081B2

    公开(公告)日:2020-03-10

    申请号:US15588906

    申请日:2017-05-08

    Applicant: UOP LLC

    Abstract: A process is presented for the recovery of solvent used in an alkylation process. The solvent removes heavy hydrocarbons from a C4 stream. The C4 stream is passed to an alkylation unit to generate an alkylate product. A portion of the solvent is carried over with the C4 stream and needs to be recovered to reduce the aromatics content in the C4 stream, to reduce any deleterious effects of the aromatics in downstream processing.

    SEPARATION PROCESS AND APPARATUS
    8.
    发明申请
    SEPARATION PROCESS AND APPARATUS 有权
    分离过程和设备

    公开(公告)号:US20160046883A1

    公开(公告)日:2016-02-18

    申请号:US14458392

    申请日:2014-08-13

    Applicant: UOP LLC

    Abstract: An apparatus and process is disclosed for mitigating coking in an FCC reactor plenum. The apparatus and process utilize a baffle to create a inner volume for the product vapors to prevent contact with a relatively cool plenum. The baffle also limits the amount of the time the product vapors spend in the plenum minimizing time for coke formation and limit product vapors from entering low fluidization zones.

    Abstract translation: 公开了用于缓解FCC反应器集气室中焦化的装置和方法。 该设备和方法利用挡板来产生用于产品蒸气的内部容积,以防止与相对较冷的通风室接触。 挡板还限制了产品蒸气在集气室中消耗的时间量,从而最小化焦炭形成的时间并限制产品蒸气进入低流化区。

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