Staged combustion with reduced generation of both nitrogen oxides and carbon monoxide
    73.
    发明公开
    Staged combustion with reduced generation of both nitrogen oxides and carbon monoxide 失效
    分级燃烧具有降低代氮氧化物和一氧化碳的

    公开(公告)号:EP0748981A2

    公开(公告)日:1996-12-18

    申请号:EP96109422.4

    申请日:1996-06-12

    CPC classification number: F23L7/007 F23C6/045 F23C2201/102 Y02E20/344

    Abstract: A staged combustion method which can provide reduced carbon monoxide generation along with reduced nitrogen oxides generation wherein the primary stage fluids and the secondary stage fluid are provided into the combustion zone in a defined momentum ratio which departs from unity.

    Abstract translation: 被提供到燃烧区以限定的动量比从统一出发从而可以worin初级阶段和第二阶段的流体流体地连同减少氮氧化物生成提供降低的一氧化碳代甲分级燃烧的方法。

    Super off-stoichiometric combustion method
    74.
    发明公开
    Super off-stoichiometric combustion method 失效
    超级NichtstöchiametrischesVerbrennungsverfahren。

    公开(公告)号:EP0668469A2

    公开(公告)日:1995-08-23

    申请号:EP95102189.8

    申请日:1995-02-16

    CPC classification number: F23C6/045 F23C2201/102

    Abstract: A combustion method which employs highly fuel-rich combustion (R) and highly fuel-lean combustion (L) separately and simultaneously within a combustion zone (2) followed by intermixture of their resulting gases within the combustion zone for further combustion.

    Abstract translation: 燃烧方法包括通过将氧浓度为至少30体积的注入到燃烧区中的第一氧化剂形成富流。 百分之一,第一燃料的比例在化学计量的5%至50%的范围内。 通过以大于200%化学计量比的比例注入燃烧区第二氧化剂和第二燃料形成贫流。 第一氧化剂和第一燃料在燃烧区内燃烧。 第二氧化剂和第二燃料在燃烧区内燃烧并产生完全燃烧和剩余氧的产物。 剩余的氧与燃烧区内的燃烧反应产物混合并与燃烧反应产物一起燃烧。

    Process and apparatus for ultra-low pollutant emission combustion
    75.
    发明公开
    Process and apparatus for ultra-low pollutant emission combustion 失效
    Verbrennungsverfahren und -vorrichtung mit extrem niedrigen Schadstoffemissionen。

    公开(公告)号:EP0463277A1

    公开(公告)日:1992-01-02

    申请号:EP90810484.7

    申请日:1990-06-28

    Inventor: Khinkis, Mark J.

    CPC classification number: F23R3/346 F23C3/006 F23C6/047 F23C7/02 F23C2201/102

    Abstract: A process and apparatus for ultra-low pollutant emission combustion of fossil fuel wherein an elongated cyclonic primary combustion chamber (10) has a cross-sectional area about 4% to about 30% that of an elongated cyclonic secondary combustion chamber (30) and a volume about 1% to about 20% of the combined primary and secondary combustion chamber volume. A first fuel portion of about 1% to about 20% of the total fuel and primary combustion air in an amount selected from about 40% to about 90% and about 140% to about 230% of the stoichiometric requirement for complete combustion of the first fuel portion is introduced into the primary combustion chamber (10). A second fuel portion of about 80% to about 99% of the total fuel ist introduced into the secondary combustion chamber (30) with secondary combustion air in an amount of about 150% to about 260% of the stoichiometric requirement for complete combustion of the fuel. In preferred embodiments cyclonic flow is maintained through the combustor.

    Abstract translation: 一种用于化石燃料的超低污染物排放燃烧的方法和装置,其中细长的旋风主燃烧室(10)的横截面积为细长的旋风二次燃烧室(30)的截面面积的约4%至约30% 体积约1%至约20%的一次和二次燃烧室组合。 总燃料和初级燃烧空气的约1%至约20%的第一燃料部分,其量为选自第一燃料和第一燃烧空气完全燃烧的化学计量要求的约40%至约90%和约140%至约230% 燃料部分被引入主燃烧室(10)。 总燃料的大约80%至大约99%的第二燃料部分被引入二次燃烧室(30),二次燃烧空气的量为化学计量要求的约150%至约260% 汽油。 在优选实施例中,气流保持通过燃烧器。

    Combustion method and apparatus
    79.
    发明公开
    Combustion method and apparatus 审中-公开
    燃烧方法和设备

    公开(公告)号:EP2309180A2

    公开(公告)日:2011-04-13

    申请号:EP10182504.0

    申请日:2005-05-19

    Abstract: A method comprises providing a combustion apparatus having an outer vessel and an inner conduit. The outer vessel has a first wall that defines an internal volume. The inner conduit is at least partially positioned within the internal volume and provides a fluid passageway that is in communication therewith. The method further comprises introducing oxygen into the internal volume in a manner such that the oxygen swirls within the internal volume and around the inner conduit. Furthermore, the method comprises introducing fuel into the internal volume, and combusting the fuel and oxygen at least partially therewithin. The combustion of the fuel and oxygen produces reaction products and the method further comprises discharging at least some of the reaction products from the internal volume via the fluid passageway of the inner conduit.

    Abstract translation: 一种方法包括提供具有外部容器和内部导管的燃烧设备。 外部容器具有限定内部容积的第一壁。 内导管至少部分地位于内部容积内并且提供与其连通的流体通道。 该方法还包括以这样的方式将氧气引入内部容积中,使得氧气在内部容积内和内部管道周围涡旋。 此外,该方法包括将燃料引入内部容积中,并且至少部分地在其中燃烧燃料和氧气。 燃料和氧气的燃烧产生反应产物,并且该方法还包括通过内部导管的流体通道从内部体积排出至少一些反应产物。

    Combustion method and apparatus
    80.
    发明公开

    公开(公告)号:EP2278223A1

    公开(公告)日:2011-01-26

    申请号:EP10182536.2

    申请日:2005-05-19

    Abstract: A method comprises providing a combustion apparatus having an outer vessel and an inner conduit. The outer vessel has a first wall that defines an internal volume. The inner conduit is at least partially positioned within the internal volume and provides a fluid passageway that is in communication therewith. The method further comprises introducing oxygen into the internal volume in a manner such that the oxygen swirls within the internal volume and around the inner conduit. Furthermore, the method comprises introducing fuel into the internal volume, and combusting the fuel and oxygen at least partially therewithin. The combustion of the fuel and oxygen produces reaction products and the method further comprises discharging at least some of the reaction products from the internal volume via the fluid passageway of the inner conduit.

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