HIGH EFFICIENCY PROCESSES FOR OLEFINS, ALKYNES,AND HYDROGEN CO-PRODUCTION FROM LIGHT HYDROCARBONS SUCH AS METHANE

    公开(公告)号:MY177598A

    公开(公告)日:2020-09-22

    申请号:MYPI2015000193

    申请日:2013-08-12

    Applicant: UOP LLC

    Abstract: High efficiency processes for producing olefins, alkynes, and hydrogen coproduction from light hydrocarbons are disclosed. In one version, the method includes the steps of combusting hydrogen and oxygen in a combustion zone (110) of a pyrolytic reactor (100) to create a combustion gas stream, transitioning a velocity of the combustion gas stream from subsonic to supersonic in an expansion zone (112) of the pyrolytic reactor (100), 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 (118) of the pyrolytic reactor (100) 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.

    HIGH EFFICIENCY PROCESSES FOR OLEFINS, ALKYNES, AND HYDROGEN CO-PRODUCTION FROM LIGHT HYDROCARBONS SUCH AS METHANE

    公开(公告)号:CA2880075C

    公开(公告)日:2018-01-16

    申请号:CA2880075

    申请日:2013-08-12

    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.

    ВЫСОКОЭФФЕКТИВНЫЕ СПОСОБЫ СОВМЕСТНОГО ПОЛУЧЕНИЯ ОЛЕФИНОВ, АЛКИНОВ И ВОДОРОДА ИЗ ЛЕГКИХ УГЛЕВОДОРОДОВ, ТАКИХ КАК МЕТАН

    公开(公告)号:EA033837B1

    公开(公告)日:2019-12-02

    申请号:EA201500262

    申请日:2013-08-12

    Applicant: UOP LLC

    Abstract: Раскрываютсявысокоэффективныеспособысовместногополученияолефинов, алкинови водородаизлегкихуглеводородов. Водномвариантеспособвключаетследующиестадии: сжиганиеводородаи кислородав зонегоренияпиролизаторадлясозданияпотокагазагорения, изменениескоростипотокагазагоренияотдозвуковойдосверхзвуковойв зонерасширенияпиролизатора, инжектированиелегкогоуглеводородав сверхзвуковойпотокгазагорениядлясозданиясмешанногопотока, причемсмешанныйпотоксодержитлегкийуглеводород, изменениескоростисмешанногопотокаотсверхзвуковойдодозвуковойв реакционнойзонепиролизаторадляполученияацетиленаи каталитическоегидрированиеацетиленав зонегидрированиядляполученияэтилена. Внекоторыхвоплощенияхэффективностьпоуглеродуулучшаетсяс использованиемметодовметанизации.

    HIGH EFFICIENCY PROCESSES FOR OLEFINS, ALKYNES, AND HYDROGEN CO-PRODUCTION FROM LIGHT HYDROCARBONS SUCH AS METHANE

    公开(公告)号:AU2016250335A1

    公开(公告)日:2016-11-10

    申请号:AU2016250335

    申请日:2016-10-24

    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 5 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 10 the acetylene in a hydrogenation zone to produce ethylene. In certain embodiments, the carbon efficiency is improved using methanation techniques.

    HIGH EFFICIENCY PROCESSES FOR OLEFINS, ALKYNES, AND HYDROGEN CO-PRODUCTION FROM LIGHT HYDROCARBONS SUCH AS METHANE

    公开(公告)号:SG11201500565YA

    公开(公告)日:2015-02-27

    申请号:SG11201500565Y

    申请日:2013-08-12

    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.

    High efficiency processes for olefins, alkynes, and hydrogen co-production from light hydrocarbons such as methane

    公开(公告)号:AU2013306230A1

    公开(公告)日:2015-02-19

    申请号:AU2013306230

    申请日:2013-08-12

    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.

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