Method of direct steam generation using an oxyfuel combustor
    1.
    发明授权
    Method of direct steam generation using an oxyfuel combustor 有权
    使用氧燃烧器直接蒸汽发生的方法

    公开(公告)号:US08936080B2

    公开(公告)日:2015-01-20

    申请号:US14016708

    申请日:2013-09-03

    摘要: A gas generator is provided with a combustion chamber into which oxygen and a hydrogen containing fuel are directed for combustion therein. The gas generator also includes water inlets and an outlet for a steam and CO2 mixture generated within the gas generator. The steam and CO2 mixture can be used for various different processes, with some such processes resulting in recirculation of water from the processor back to the water inlets of the gas generator. In one process a hydrocarbon containing subterranean space is accessed by a well and the steam and CO2 mixture is directed into the well to enhance removability of hydrocarbons within the subterranean space. Fluids are then removed from the subterranean space include hydrocarbons and water, with a portion of the hydrocarbons then removed in a separator/recovery step. The resulting hydrocarbon removal system can operate with no polluting emissions and with no water requirements.

    摘要翻译: 气体发生器设置有燃烧室,氧气和含氢燃料被引导到燃烧室中以在其中燃烧。 气体发生器还包括在气体发生器内产生的蒸汽和CO 2混合物的入口和出口。 蒸汽和二氧化碳混合物可用于各种不同的工艺,其中一些这样的方法导致水从处理器再循环回气体发生器的进水口。 在一个过程中,一个含烃的地下空间由一个井进入,蒸汽和二氧化碳混合物被引导到井中以增强地下空间内烃的可除去性。 然后从地下空间中除去流体包括烃和水,然后在分离器/回收步骤中将一部分烃除去。 所得到的碳氢化合物清除系统可以在没有污染排放和无需水的情况下运行。

    HYDROGEN PRODUCTION FROM AN OXYFUEL COMBUSTOR
    2.
    发明申请
    HYDROGEN PRODUCTION FROM AN OXYFUEL COMBUSTOR 审中-公开
    氢氧化合物的氢生产

    公开(公告)号:US20130022537A1

    公开(公告)日:2013-01-24

    申请号:US13626702

    申请日:2012-09-25

    IPC分类号: C01B3/24

    摘要: A method is provided for hydrogen production from a hydrogen and carbon containing fuel combusted within an oxyfuel combustor. The oxyfuel combustor combusts hydrogen and carbon containing fuel with oxygen at a non-stoichiometric ratio, typically fuel rich. In such an operating mode, products of combustion include steam, carbon dioxide, carbon monoxide and hydrogen. These products of combustion are then passed through a hydrogen separator. Remaining products of combustion can be optionally combusted at a stoichiometric ratio with oxygen in a second oxyfuel combustor discharging substantially only steam and carbon dioxide. A turbine or other expander can be provided downstream from the gas generator to produce power and eliminate carbon monoxide from the system. The system can be operated in a second mode where the gas generator combusts the fuel with oxygen at a stoichiometric ratio to maximize electric power generation without hydrogen production at periods of peak power demand.

    摘要翻译: 提供了一种从在含氧燃料燃烧器中燃烧的含氢燃料和含碳燃料产生氢气的方法。 氧燃料燃烧器以非化学计量比燃烧含有氢和含碳燃料的氧气,通常为富含燃料。 在这种操作模式中,燃烧产物包括蒸汽,二氧化碳,一氧化碳和氢气。 然后将这些燃烧产物通过氢气分离器。 剩余的燃烧产物可以任选地在化学计量比与第二氧气燃烧器燃烧器中的氧气相比燃烧,其基本上仅排放蒸汽和二氧化碳。 涡轮机或其他膨胀机可以设置在气体发生器的下游,以产生动力并从系统中消除一氧化碳。 该系统可以在第二模式下操作,其中气体发生器以化学计量比燃烧燃料与氧气,以在峰值功率需求的时段最大化发电,而不产生氢气。

    METHOD OF DIRECT STEAM GENERATION USING AN OXYFUEL COMBUSTOR
    3.
    发明申请
    METHOD OF DIRECT STEAM GENERATION USING AN OXYFUEL COMBUSTOR 有权
    使用氧化剂燃烧器直接蒸汽发生的方法

    公开(公告)号:US20140000880A1

    公开(公告)日:2014-01-02

    申请号:US14016708

    申请日:2013-09-03

    IPC分类号: E21B43/24 E21B43/34 E21B43/16

    摘要: A gas generator is provided with a combustion chamber into which oxygen and a hydrogen containing fuel are directed for combustion therein. The gas generator also includes water inlets and an outlet for a steam and CO2 mixture generated within the gas generator. The steam and CO2 mixture can be used for various different processes, with some such processes resulting in recirculation of water from the processor back to the water inlets of the gas generator. In one process a hydrocarbon containing subterranean space is accessed by a well and the steam and CO2 mixture is directed into the well to enhance removability of hydrocarbons within the subterranean space. Fluids are then removed from the subterranean space include hydrocarbons and water, with a portion of the hydrocarbons then removed in a separator/recovery step. The resulting hydrocarbon removal system can operate with no polluting emissions and with no water requirements.

    摘要翻译: 气体发生器设置有燃烧室,氧气和含氢燃料被引导到燃烧室中以在其中燃烧。 气体发生器还包括在气体发生器内产生的蒸汽和CO 2混合物的入口和出口。 蒸汽和二氧化碳混合物可用于各种不同的工艺,其中一些这样的方法导致水从处理器再循环回气体发生器的进水口。 在一个过程中,一个含烃的地下空间由一个井进入,蒸汽和二氧化碳混合物被引导到井中,以增强地下空间内烃的可除去性。 然后从地下空间中除去流体包括烃和水,然后在分离器/回收步骤中将一部分烃除去。 所得到的碳氢化合物清除系统可以在没有污染排放和无需水的情况下运行。