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    Zero emission natural gas power and liquefaction plant
    1.
    发明授权
    Zero emission natural gas power and liquefaction plant 有权
    零排放天然气动力和液化装置

    公开(公告)号：US08276380B2

    公开(公告)日：2012-10-02

    申请号：US12558854

    申请日：2009-09-14

    申请人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    发明人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    IPC分类号： F03G7/00

    CPC分类号： F04D25/04 ,  F25J1/0022 ,  F25J1/0037 ,  F25J1/004 ,  F25J1/0045 ,  F25J1/0201 ,  F25J1/0229 ,  F25J1/0232 ,  F25J2260/80 ,  F25J2270/06 ,  Y02C10/14

    摘要： A zero-emissions power plant receives natural gas from wells at elevated pressure and temperature. Gas is expanded through one or more turbo-expanders, preferably reformed, and sent to a fuel cell where electricity, heat, carbon-dioxide, and water are generated. The carbon-dioxide is compressed by at least one compressor and piped downhole for sequestration. The turbo-expanders have shafts which preferably share the shafts of the compressors. Thus, energy given up by the natural gas in the turbo-expanders is used to run compressors which compress carbon dioxide for downhole sequestration. In one embodiment, the natural gas is applied to heat exchangers in order to generate a stream of liquid natural gas. The remainder of the gas is expanded through the turbo-expanders and processed in the reformer prior to being sent to the fuel cell. A shifter may be used between the reformer and fuel cell. A solid oxide fuel cell is preferred.

    摘要翻译： 零排放发电厂在高压和高温下从井中接收天然气。 气体通过一个或多个涡轮膨胀机膨胀，优选重整，并送到燃料电池，其中产生电，热，二氧化碳和水。 二氧化碳被至少一个压缩机压缩并通过井下管道进行封存。 涡轮膨胀机具有优选地共享压缩机的轴的轴。 因此，涡轮膨胀机中的天然气放弃的能量用于运行压缩二氧化碳进行井下隔离的压缩机。 在一个实施例中，将天然气施加到热交换器以产生液态天然气流。 气体的剩余部分通过涡轮膨胀机膨胀，并在被送入燃料电池之前在重整器中进行处理。 可以在重整器和燃料电池之间使用换档器。 固体氧化物燃料电池是优选的。

    ZERO EMISSION NATURAL GAS POWER AND LIQUEFACTION PLANT
    3.
    发明申请
    ZERO EMISSION NATURAL GAS POWER AND LIQUEFACTION PLANT 有权
    零排放天然气动力和液化装置

    公开(公告)号：US20100000215A1

    公开(公告)日：2010-01-07

    申请号：US12558854

    申请日：2009-09-14

    申请人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    发明人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    IPC分类号： F03G7/00

    CPC分类号： F04D25/04 ,  F25J1/0022 ,  F25J1/0037 ,  F25J1/004 ,  F25J1/0045 ,  F25J1/0201 ,  F25J1/0229 ,  F25J1/0232 ,  F25J2260/80 ,  F25J2270/06 ,  Y02C10/14

    摘要： A zero-emissions power plant receives natural gas from wells at elevated pressure and temperature. Gas is expanded through one or more turbo-expanders, preferably reformed, and sent to a fuel cell where electricity, heat, carbon-dioxide, and water are generated. The carbon-dioxide is compressed by at least one compressor and piped downhole for sequestration. The turbo-expanders have shafts which preferably share the shafts of the compressors. Thus, energy given up by the natural gas in the turbo-expanders is used to run compressors which compress carbon dioxide for downhole sequestration. In one embodiment, the natural gas is applied to heat exchangers in order to generate a stream of liquid natural gas. The remainder of the gas is expanded through the turbo-expanders and processed in the reformer prior to being sent to the fuel cell. A shifter may be used between the reformer and fuel cell. A solid oxide fuel cell is preferred.

    摘要翻译： 零排放发电厂在高压和高温下从井中接收天然气。 气体通过一个或多个涡轮膨胀机膨胀，优选重整，并送到燃料电池，其中产生电，热，二氧化碳和水。 二氧化碳被至少一个压缩机压缩并通过井下管道进行封存。 涡轮膨胀机具有优选地共享压缩机的轴的轴。 因此，涡轮膨胀机中的天然气放弃的能量用于运行压缩二氧化碳进行井下隔离的压缩机。 在一个实施例中，将天然气施加到热交换器以产生液态天然气流。 气体的剩余部分通过涡轮膨胀机膨胀，并在被送入燃料电池之前在重整器中进行处理。 可以在重整器和燃料电池之间使用换档器。 固体氧化物燃料电池是优选的。

    Zero emission natural gas power and liquefaction plant
    4.
    发明授权
    Zero emission natural gas power and liquefaction plant 有权
    零排放天然气动力和液化装置

    公开(公告)号：US07607303B2

    公开(公告)日：2009-10-27

    申请号：US11616591

    申请日：2006-12-27

    申请人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    发明人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    IPC分类号： F03G7/00

    CPC分类号： F04D25/04 ,  F25J1/0022 ,  F25J1/0037 ,  F25J1/004 ,  F25J1/0045 ,  F25J1/0201 ,  F25J1/0229 ,  F25J1/0232 ,  F25J2260/80 ,  F25J2270/06 ,  Y02C10/14

    摘要： A zero-emissions power plant receives natural gas from wells at elevated pressure and temperature. Gas is expanded through one or more turbo-expanders, preferably reformed, and sent to a fuel cell where electricity, heat, carbon-dioxide, and water are generated. The carbon-dioxide is compressed by at least one compressor and piped downhole for sequestration. The turbo-expanders have shafts which preferably share the shafts of the compressors. Thus, energy given up by the natural gas in the turbo-expanders is used to run compressors which compress carbon dioxide for downhole sequestration. In one embodiment, the natural gas is applied to heat exchangers in order to generate a stream of liquid natural gas. The remainder of the gas is expanded through the turbo-expanders and processed in the reformer prior to being sent to the fuel cell. A shifter may be used between the reformer and fuel cell. A solid oxide fuel cell is preferred.

    摘要翻译： 零排放发电厂在高压和高温下从井中接收天然气。 气体通过一个或多个涡轮膨胀机膨胀，优选重整，并送到燃料电池，其中产生电，热，二氧化碳和水。 二氧化碳被至少一个压缩机压缩并通过井下管道进行封存。 涡轮膨胀机具有优选地共享压缩机的轴的轴。 因此，涡轮膨胀机中的天然气放弃的能量用于运行压缩二氧化碳进行井下隔离的压缩机。 在一个实施例中，将天然气施加到热交换器以产生液态天然气流。 气体的剩余部分通过涡轮膨胀机膨胀，并在被送入燃料电池之前在重整器中进行处理。 可以在重整器和燃料电池之间使用换档器。 固体氧化物燃料电池是优选的。

    Zero Emission Natural Gas Power and Liquefaction Plant
    9.
    发明申请
    Zero Emission Natural Gas Power and Liquefaction Plant 有权
    零排放天然气动力和液化装置

    公开(公告)号：US20080155958A1

    公开(公告)日：2008-07-03

    申请号：US11616591

    申请日：2006-12-27

    申请人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    发明人： Terizhandur S. Ramakrishnan ,  Sandeep Verma ,  Wenlin Zhang ,  Philippe Lacour-Gayet ,  Muthusamy Vembusubramanian

    IPC分类号： F02G3/00 ,  F25J1/00

    CPC分类号： F04D25/04 ,  F25J1/0022 ,  F25J1/0037 ,  F25J1/004 ,  F25J1/0045 ,  F25J1/0201 ,  F25J1/0229 ,  F25J1/0232 ,  F25J2260/80 ,  F25J2270/06 ,  Y02C10/14

    摘要： A zero-emissions power plant receives natural gas from wells at elevated pressure and temperature. Gas is expanded through one or more turbo-expanders, preferably reformed, and sent to a fuel cell where electricity, heat, carbon-dioxide, and water are generated. The carbon-dioxide is compressed by at least one compressor and piped downhole for sequestration. The turbo-expanders have shafts which preferably share the shafts of the compressors. Thus, energy given up by the natural gas in the turbo-expanders is used to run compressors which compress carbon dioxide for downhole sequestration. In one embodiment, the natural gas is applied to heat exchangers in order to generate a stream of liquid natural gas. The remainder of the gas is expanded through the turbo-expanders and processed in the reformer prior to being sent to the fuel cell. A shifter may be used between the reformer and fuel cell. A solid oxide fuel cell is preferred.

    摘要翻译： 零排放发电厂在高压和高温下从井中接收天然气。 气体通过一个或多个涡轮膨胀机膨胀，优选重整，并送到燃料电池，其中产生电，热，二氧化碳和水。 二氧化碳被至少一个压缩机压缩并通过井下管道进行封存。 涡轮膨胀机具有优选地共享压缩机的轴的轴。 因此，涡轮膨胀机中的天然气放弃的能量用于运行压缩二氧化碳进行井下隔离的压缩机。 在一个实施例中，将天然气施加到热交换器以产生液态天然气流。 气体的剩余部分通过涡轮膨胀机膨胀，并在被送入燃料电池之前在重整器中进行处理。 可以在重整器和燃料电池之间使用换档器。 固体氧化物燃料电池是优选的。

    Electrolyzer apparatus and method for hydrogen production
    10.
    发明申请
    Electrolyzer apparatus and method for hydrogen production 失效
    氢气生产的电解器和方法

    公开(公告)号：US20070151865A1

    公开(公告)日：2007-07-05

    申请号：US10546614

    申请日：2004-02-19

    申请人： Martin Shimko ,  Sandeep Verma ,  Thomas Jackson ,  Jeram Kamlani ,  Deborah Moss

    发明人： Martin Shimko ,  Sandeep Verma ,  Thomas Jackson ,  Jeram Kamlani ,  Deborah Moss

    IPC分类号： C25C1/02

    CPC分类号： C25B1/12 ,  C02F2201/003 ,  C25B1/10 ,  C25B9/08 ,  C25B9/18 ,  Y02E60/366

    摘要： An electrolyzer cell (10) for the electrolysis of water comprises a cathode (12) of generally tubular configuration within which is disposed an anode (16) separated from the cathode (12) by a separation membrane (14) of generally tubular configuration which divides the electrolyte chamber (15) into an anode sub-chamber 15a and a cathode sub-chamber (15b). An electrolyzer apparatus (36) includes an array (38) of individual cells (10)across each of which an electric potential is imposed by a DC generator (40) via electrical leads (42a, 42b). Hydrogen gas generated within cells (10) from electrolyte (18) is removed via hydrogen gas take-off lines (20) and hydrogen manifold line (21). By-product oxygen is removed from cells (10) by oxygen gas take-off lines (22) and oxygen manifold line (23). The electrolyzer apparatus (36) may be configured to operate either batchwise or in a continuous electrolyterecycle operation to produce high purity hydrogen at high pressure, e.g., up to about (10,000) psig, without need for gas compressors to compress product hydrogen.

    摘要翻译： 用于电解水的电解池单元（10）包括大体管状结构的阴极（12），在该阳极（12）内设置有通过大致管状构造的分离膜（14）与阴极（12）分离的阳极（16） 所述电解质室（15）进入阳极子室15a和阴极子室（15b）。 电解装置（36）包括单个电池单元（10）的阵列（38），每个单电池（10）经由电引线（42a，42b）由直流发电机（40）施加电位。 通过氢气输出管线（20）和氢气歧管管线（21）除去在电解质（18）内的电池（10）内产生的氢气。 通过氧气输出管线（22）和氧气歧管管线（23）从细胞（10）中除去副产物氧。 电解装置（36）可以被配置成分批地或连续地进行电解循环操作以在高压（例如高达约10,000psig）下产生高纯度氢气，而不需要气体压缩机来压缩产物氢。