GAS TURBINE FUEL PREPARATION AND INTRODUCTION METHOD
    22.
    发明申请
    GAS TURBINE FUEL PREPARATION AND INTRODUCTION METHOD 有权
    燃气涡轮燃料的制备与引言方法

    公开(公告)号:US20080168774A1

    公开(公告)日:2008-07-17

    申请号:US11061875

    申请日:2005-02-18

    IPC分类号: F23R3/40

    摘要: Method of preparing and introducing fuel into the combustors of a gas turbine in which a hydrocarbon containing feed, oxygen and steam are introduced into a catalytic partial oxidation reactor to produce a product stream. The hydrocarbon containing feed contains no less than about 15 percent by volume on a dry basis of hydrocarbons with at least two carbon atoms and/or at least about 3 percent by volume of olefins. The reactant mixture formed of the hydrocarbon containing feed, oxygen and steam has an oxygen to carbon ratio of between about 0.08 and about 0.25 and a water to carbon ratio of between about 0.05 to about 0.5. The hydrocarbon containing feed is introduced into the reactor alone or with a steam at a temperature no greater than 600° C. and the product stream is produced at a temperature of between about 600° C. and 860° C. and contains less than about 0.5 percent of olefins and less than 10 percent of hydrocarbons with two or more carbon atoms on a dry basis. After cooling the product stream the product stream is introduced into the combustors of the gas turbine to form part or all of the fuel required to support combustion.

    摘要翻译: 将燃料制备和引入燃气轮机的燃烧器中的方法,其中将含烃进料,氧气和蒸汽引入催化部分氧化反应器以产生产物流。 含烃进料含有不少于约15体积%的基于具有至少两个碳原子和/或至少约3体积%的烯烃的烃。 由含烃进料,氧气和蒸汽形成的反应物混合物的氧碳比为约0.08至约0.25,水碳比为约0.05至约0.5。 将含烃的进料单独或用不高于600℃的蒸汽引入反应器中,产物流在约600℃至860℃之间的温度下产生,并且含有少于约 0.5%的烯烃和少于10%的具有两个或多个碳原子的烃基。 在冷却产物流之后,将产物流引入燃气轮机的燃烧器中以形成支持燃烧所需的部分或全部燃料。

    Gas turbine fuel preparation and introduction method
    23.
    发明授权
    Gas turbine fuel preparation and introduction method 有权
    燃气轮机燃油准备和引进方法

    公开(公告)号:US07395670B1

    公开(公告)日:2008-07-08

    申请号:US11061875

    申请日:2005-02-18

    IPC分类号: F02C6/18

    摘要: Method of preparing and introducing fuel into the combustors of a gas turbine in which a hydrocarbon containing feed, oxygen and steam are introduced into a catalytic partial oxidation reactor to produce a product stream. The hydrocarbon containing feed contains no less than about 15 percent by volume on a dry basis of hydrocarbons with at least two carbon atoms and/or at least about 3 percent by volume of olefins. The reactant mixture formed of the hydrocarbon containing feed, oxygen and steam has an oxygen to carbon ratio of between about 0.08 and about 0.25 and a water to carbon ratio of between about 0.05 to about 0.5. The hydrocarbon containing feed is introduced into the reactor alone or with a steam at a temperature no greater than 600° C. and the product stream is produced at a temperature of between about 600° C. and 860° C. and contains less than about 0.5 percent of olefins and less than 10 percent of hydrocarbons with two or more carbon atoms on a dry basis. After cooling the product stream the product stream is introduced into the combustors of the gas turbine to form part or all of the fuel required to support combustion.

    摘要翻译: 将燃料制备和引入燃气轮机的燃烧器中的方法,其中将含烃进料,氧气和蒸汽引入催化部分氧化反应器以产生产物流。 含烃进料含有不少于约15体积%的基于具有至少两个碳原子和/或至少约3体积%的烯烃的烃。 由含烃进料,氧气和蒸汽形成的反应物混合物的氧碳比为约0.08至约0.25,水碳比为约0.05至约0.5。 将含烃的进料单独或用不高于600℃的蒸汽引入反应器中,产物流在约600℃至860℃之间的温度下产生,并且含有少于约 0.5%的烯烃和少于10%的具有两个或多个碳原子的烃基。 在冷却产物流之后,将产物流引入燃气轮机的燃烧器中以形成支持燃烧所需的部分或全部燃料。

    Method of recovering carbon dioxide from a synthesis gas stream
    29.
    发明授权
    Method of recovering carbon dioxide from a synthesis gas stream 有权
    从合成气流中回收二氧化碳的方法

    公开(公告)号:US07632476B2

    公开(公告)日:2009-12-15

    申请号:US11370984

    申请日:2006-03-09

    IPC分类号: B01D53/14 C07C27/06

    CPC分类号: C01B32/50 Y02C10/06

    摘要: A method of recovering carbon dioxide from a synthesis gas stream generated within a synthesis gas facility. After the synthesis gas stream is passed through at least one process heat exchanger of the steam generation system located downstream of the water-gas shift reactor, the temperature of the synthesis gas stream is increased while simultaneously adding steam to the synthesis gas stream. Thereafter, the synthesis gas stream is added to an absorption system having an absorption zone utilizing a solvent to absorb the carbon dioxide and a regeneration zone to disengage the carbon dioxide from the solvent and thereby regenerate the solvent. Heat is transferred from the synthesis gas stream to the regeneration zone to promote disengagement of the carbon dioxide from the steam and such that between about 40 percent and about 90 percent of the carbon dioxide originally present in the synthesis gas stream is recovered.

    摘要翻译: 从合成气设备内产生的合成气流中回收二氧化碳的方法。 在合成气流通过位于水煤气变换反应器下游的蒸汽发生系统的至少一个工艺热交换器之后,合成气流的温度升高,同时向合成气流中加入蒸汽。 然后,将合成气流加入具有吸收区的吸收系统,利用溶剂吸收二氧化碳和再生区,使二氧化碳与溶剂脱离,从而再生溶剂。 热量从合成气流转移到再生区,以促进二氧化碳与蒸汽的分离,从而回收最初存在于合成气流中的约40%至约90%的二氧化碳。

    Electricity and synthesis gas generation method
    30.
    发明授权
    Electricity and synthesis gas generation method 有权
    电和合成气生成法

    公开(公告)号:US07467519B2

    公开(公告)日:2008-12-23

    申请号:US11199256

    申请日:2005-08-09

    IPC分类号: F02C3/28 F02C6/18 F02C7/224

    摘要: A method of generating electricity in synthesis gas in which a fuel is combusted in a gas turbine to generate the electricity that at least about 60 percent by volume is derived from a source independent of the synthesis gas. The synthesis gas is produced by reacting a hydrocarbon stream, by for example, partial oxidation, autothermal reforming or steam methane reforming. After the synthesis gas stream is cooled, heat is transferred from the heated synthesis gas stream to the fuel prior to combustion in the gas turbine. All or at least a portion of the heat is transferred at a temperature no greater than about 500° F. and at a flow ratio of the fuel to the gas turbine to the synthesis gas stream from at least about 1.5. The heating of the fuel to the gas turbine lowers fuel consumption and thereby the total expenses involved in generating electricity and syngas.

    摘要翻译: 一种在合成气中发电的方法,其中燃料在燃气轮机中燃烧以产生至少约60体积%的电源,其独立于合成气源。 合成气通过例如部分氧化,自热重整或蒸汽甲烷重整的烃流反应来制备。 在合成气流被冷却之后,在燃气轮机中燃烧之前,将热量从加热的合成气流转移到燃料。 全部或至少一部分热量在不大于约500°F的温度下转化,并且燃料与燃气轮机的流量比至少约1.5转移至合成气流。 将燃料加热到燃气轮机降低了燃料消耗,从而降低了发电和合成气的总费用。