INTEGRATED PROCESS FOR PRODUCING ACETYLENE

    公开(公告)号:US20220064083A1

    公开(公告)日:2022-03-03

    申请号:US17341544

    申请日:2021-06-08

    Applicant: UOP LLC

    Abstract: An integrated process for producing acetylene is provided. The process comprises separating a gas stream comprising methane from a fuel gas stream in a fuel gas recovery unit of a process. A fuel and an oxidizer are combusted in a combustion zone of a pyrolytic reactor to create a combustion gas stream, wherein the pyrolytic reactor is integrated with the fuel gas recovery unit via the gas stream comprising methane. A light hydrocarbon stream comprising all or a first portion of the gas stream comprising methane is injected into a supersonic combustion gas stream to create a mixed stream. The velocity of the mixed stream is transitioned from supersonic to subsonic in a reaction zone of the pyrolytic reactor to produce a reaction mixture comprising acetylene, methane, carbon oxides, and hydrogen. The reaction mixture is separated to provide an acetylene stream.

    PROCESS FOR PROMOTING DISPROPORTIONATION REACTIONS AND RING OPENING REACTIONS WITHIN AN ISOMERIZATION ZONE
    18.
    发明申请
    PROCESS FOR PROMOTING DISPROPORTIONATION REACTIONS AND RING OPENING REACTIONS WITHIN AN ISOMERIZATION ZONE 审中-公开
    在异构化区内促进分解反应和环开放反应的方法

    公开(公告)号:US20150045602A1

    公开(公告)日:2015-02-12

    申请号:US14446591

    申请日:2014-07-30

    Applicant: UOP LLC

    Abstract: A process for increasing disproportionation and ring opening reactions an isomerization zone which converts iso-paraffins to normal paraffins. In order to promote these reactions, the amount of C6 cyclic hydrocarbons entering the isomerization zone is reduced. Disproportionation reaction selectivity is observed which produces valuable C3 hydrocarbons and C4 hydrocarbons. Also, a higher ring opening conversion of C5 cyclic hydrocarbons is observed. Conversion of iC4 hydrocarbons, iC5 hydrocarbons, and iC6 hydrocarbons may occur in the same isomerization zone.

    Abstract translation: 增加歧化和开环反应的方法是将异链烷烃转化为正构烷烃的异构化区。 为了促进这些反应,进入异构化区的C6环烃的量减少。 观察到歧化反应选择性,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。 iC4烃,iC5烃和iC6烃的转化可能发生在相同的异构化区域。

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