Supersonic shock wave reactors, and associated systems and methods

    公开(公告)号:AU2014353052B2

    公开(公告)日:2017-04-13

    申请号:AU2014353052

    申请日:2014-11-19

    Abstract: Apparatuses and associated methods for forming olefins from saturated hydrocarbon feedstock are disclosed herein. In one embodiment, a carrier gas is introduced at a supersonic velocity to a feedstock injector section. A feedstock gas is introduced to the carrier gas stream using feedstock injectors that are offset in the streamwise direction one from another. The upstream feedstock injectors are positioned to inject feedstock gas to create plumes that improve penetration depth of the feedstock gas and reduce pressure losses at the downstream feedstock injectors. The feedstock gas can be regeneratively preheated by cooling the convergent-divergent nozzle. Water, steam and/or hydrogen gas can be injected into the apparatus for cooling the throat of the convergent-divergent nozzle.

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

    公开(公告)号:IN628DEN2015A

    公开(公告)日:2015-06-26

    申请号:IN628DEN2015

    申请日:2015-01-23

    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:CA2880075A1

    公开(公告)日:2014-02-27

    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.

    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.

    РЕАКТОР ПИРОЛИЗА
    15.
    发明专利

    公开(公告)号:EA033225B1

    公开(公告)日:2019-09-30

    申请号:EA201500263

    申请日:2013-07-29

    Applicant: UOP LLC

    Abstract: Реакторпиролиза, содержащийзонуинжекциитоплива; зонугорения, примыкающуюк указаннойзонеинжекциитоплива; зонурасширения, примыкающуюк указаннойзонегорения, зонуинжекцииисходногосырья, содержащуюмножествоинжекционныхсопели примыкающуюк указаннойзонерасширения; зонусмешивания, примыкающуюк указаннойзонеинжекцииисходногосырья, выполненнуюс возможностьюсмешиванияпотоканосителяи исходногосырья; иреакционнуюзону, примыкающуюк указаннойзонесмешивания. Множествоинжекционныхсопелраспределеныв радиальномнаправлениив первомузле, образующемпервуюплоскость, проходящуюперпендикулярнозонеинжекциисырья, ивовторомузле, перпендикулярномзонеинжекциисырья.

    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.

    Supersonic shock wave reactors, and associated systems and methods

    公开(公告)号:AU2014353052B9

    公开(公告)日:2017-05-18

    申请号:AU2014353052

    申请日:2014-11-19

    Abstract: Apparatuses and associated methods for forming olefins from saturated hydrocarbon feedstock are disclosed herein. In one embodiment, a carrier gas is introduced at a supersonic velocity to a feedstock injector section. A feedstock gas is introduced to the carrier gas stream using feedstock injectors that are offset in the streamwise direction one from another. The upstream feedstock injectors are positioned to inject feedstock gas to create plumes that improve penetration depth of the feedstock gas and reduce pressure losses at the downstream feedstock injectors. The feedstock gas can be regeneratively preheated by cooling the convergent-divergent nozzle. Water, steam and/or hydrogen gas can be injected into the apparatus for cooling the throat of the convergent-divergent nozzle.

    Supersonic shock wave reactors, and associated systems and methods

    公开(公告)号:AU2014353052A1

    公开(公告)日:2016-06-16

    申请号:AU2014353052

    申请日:2014-11-19

    Abstract: Apparatuses and associated methods for forming olefins from saturated hydrocarbon feedstock are disclosed herein. In one embodiment, a carrier gas is introduced at a supersonic velocity to a feedstock injector section. A feedstock gas is introduced to the carrier gas stream using feedstock injectors that are offset in the streamwise direction one from another. The upstream feedstock injectors are positioned to inject feedstock gas to create plumes that improve penetration depth of the feedstock gas and reduce pressure losses at the downstream feedstock injectors. The feedstock gas can be regeneratively preheated by cooling the convergent-divergent nozzle. Water, steam and/or hydrogen gas can be injected into the apparatus for cooling the throat of the convergent-divergent nozzle.

    SUPERSONIC SHOCK WAVE REACTORS, AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:CA2930838A1

    公开(公告)日:2015-05-28

    申请号:CA2930838

    申请日:2014-11-19

    Abstract: Apparatuses and associated methods for forming olefins from saturated hydrocarbon feedstock are disclosed herein. In one embodiment, a carrier gas is introduced at a supersonic velocity to a feedstock injector section. A feedstock gas is introduced to the carrier gas stream using feedstock injectors that are offset in the streamwise direction one from another. The upstream feedstock injectors are positioned to inject feedstock gas to create plumes that improve penetration depth of the feedstock gas and reduce pressure losses at the downstream feedstock injectors. The feedstock gas can be regeneratively preheated by cooling the convergent-divergent nozzle. Water, steam and/or hydrogen gas can be injected into the apparatus for cooling the throat of the convergent-divergent nozzle.

    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.

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