HIGH EFFICIENCY PROCESSES FOR OLEFINS, ALKYNES, AND HYDROGEN CO-PRODUCTION FROM LIGHT HYDROCARBONS SUCH AS METHANE
    57.
    发明申请
    HIGH EFFICIENCY PROCESSES FOR OLEFINS, ALKYNES, AND HYDROGEN CO-PRODUCTION FROM LIGHT HYDROCARBONS SUCH AS METHANE 审中-公开
    烯烃,烷烃和氢等烃类作为甲烷的氢生产的高效工艺

    公开(公告)号:US20140058149A1

    公开(公告)日:2014-02-27

    申请号:US13947485

    申请日:2013-07-22

    Applicant: UOP LLC

    Abstract: High efficiency processes for producing olefins, alkynes, and hydrogen co-production from light hydrocarbons are disclosed. In one version, the method includes the steps of combusting hydrogen and oxygen in a combustion zone of a pyrolytic reactor to create a combustion gas stream, transitioning a velocity of the combustion gas stream from subsonic to supersonic in an expansion zone of the pyrolytic reactor, injecting a light hydrocarbon into the supersonic combustion gas stream to create a mixed stream including the light hydrocarbon, transitioning the velocity of the mixed stream from supersonic to subsonic in a reaction zone of the pyrolytic reactor to produce acetylene, and catalytically hydrogenating the acetylene in a hydrogenation zone to produce ethylene. In certain embodiments, the carbon efficiency is improved using methanation techniques.

    Abstract translation: 公开了从轻烃生产烯烃,炔烃和氢共生产的高效方法。 在一个方案中,该方法包括在热解反应器的燃烧区中燃烧氢和氧以产生燃烧气体流,在燃烧反应器的膨胀区中将燃烧气体流从亚音速转变为超音速的步骤, 将轻质烃注入到超音速燃烧气体流中以形成包含轻质烃的混合物流,将混合物流从热解反应器的反应区域中的超音速转化为亚音速,产生乙炔,并在乙炔中催化氢化乙炔 氢化区产生乙烯。 在某些实施方案中,使用甲烷化技术提高了碳效率。

    PRODUCTION OF VINYL ACETATE FROM A METHANE CONVERSION PROCESS
    59.
    发明申请
    PRODUCTION OF VINYL ACETATE FROM A METHANE CONVERSION PROCESS 审中-公开
    从甲醇转化过程生产乙酸乙烯酯

    公开(公告)号:US20140058127A1

    公开(公告)日:2014-02-27

    申请号:US13915020

    申请日:2013-06-11

    Applicant: UOP LLC

    Abstract: Methods and systems are provided for converting methane in a feed stream to acetylene. The method includes processing the acetylene to form a stream having vinyl acetate. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream is treated to convert acetylene to vinyl acetate. The method according to certain aspects includes controlling the level of carbon monoxide to prevent undesired reactions in downstream processing units.

    Abstract translation: 提供了将进料流中的甲烷转化为乙炔的方法和系统。 该方法包括加工乙炔以形成具有乙酸乙烯酯的料流。 将烃流引入超音速反应器中并热解以将至少一部分甲烷转化为乙炔。 处理反应器流出物流以将乙炔转化为乙酸乙烯酯。 根据某些方面的方法包括控制一氧化碳的水平以防止下游处理单元中的不期望的反应。

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