METHOD AND SYSTEM FOR CARBON DIOXIDE ENERGY STORAGE IN A POWER GENERATION SYSTEM

    公开(公告)号:WO2018101996A1

    公开(公告)日:2018-06-07

    申请号:PCT/US2017/048992

    申请日:2017-08-29

    Abstract: A CO 2 energy storage system includes a storage tank that stores a CO 2 slurry, including dry ice and liquid CO 2 , at CO 2 triple point temperature and pressure conditions. The storage system also includes a first pump coupled in flow communication with the storage tank. The first pump is configured to receive the CO 2 slurry from the storage tank and to increase a pressure of the CO 2 slurry to a pressure above the CO 2 triple point pressure. The energy storage system further includes a contactor coupled in flow communication with the first pump. The contactor is configured to receive the high pressure CO 2 slurry from the pump and to receive a first flow of gaseous CO 2 at a pressure above the CO 2 triple point pressure. The gaseous CO 2 is contacted and then condensed by the melting dry ice in the slurry to generate liquid CO 2

    COOLING SYSTEMS AND RELATED METHOD
    3.
    发明申请

    公开(公告)号:WO2018208308A1

    公开(公告)日:2018-11-15

    申请号:PCT/US2017/032288

    申请日:2017-05-11

    CPC classification number: F25D17/02 C09K5/20 F25B15/00 F25B47/006

    Abstract: A cooling system and a related method is presented. The cooling system includes a reservoir configured to selectively supply a cooling fluid; a circulation loop fluidly coupled to the reservoir, and configured to circulate the cooling fluid to and from the reservoir; and a heat exchanger thermally coupled to the circulation loop and configured to exchange heat with the cooling fluid. The reservoir includes a refrigerant and an anti-freeze additive. The anti-freeze additive is characterized by a lower critical solution temperature (LCST) such that when an operating temperature of the reservoir is greater than the LCST, the reservoir is configured to supply a cooling fluid including the refrigerant to the circulation loop; and when the operating temperature of the reservoir is lower than the LCST, the reservoir is configured to supply a cooling fluid including the refrigerant and the anti-freeze additive to the circulation loop.

    A MODULAR ASSEMBLY FOR PROCESSING A FLOWBACK COMPOSITION STREAM AND METHODS OF PROCESSING THE SAME
    4.
    发明申请
    A MODULAR ASSEMBLY FOR PROCESSING A FLOWBACK COMPOSITION STREAM AND METHODS OF PROCESSING THE SAME 审中-公开
    用于处理反流组合物流的模块化组合物及处理该组合物的方法

    公开(公告)号:WO2015183434A3

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/027233

    申请日:2015-04-23

    Abstract: A method for processing a flowback composition stream from a well head (104) is provided. The flowback composition stream has a first flow rate (F1) and a first pressure (P1). Method also includes controlling the first flow rate to a second flow rate (F2) by regulating the flowback composition stream to a second pressure (P2). The method also includes separating the flowback composition stream into a first gas stream (166) and a condensed stream (165). The method includes discharging the condensed stream to a degasser (160) and degassing a carbon dioxide rich gas from the condensed stream. The method also includes mixing the carbon dioxide rich gas stream with the first gas stream to produce a second gas stream. The method includes controlling the third flow rate (F3) of the second gas stream by regulating the third pressure (P3) of the second gas stream to a fourth pressure (P4) that is different than the third pressure.

    Abstract translation: 提供了一种用于处理来自井口(104)的返排组合物流的方法。 回流组合物流具有第一流量(F1)和第一压力(P1)。 方法还包括通过将回流成分流调节到第二压力(P2)来将第一流速控制到第二流速(F2)。 该方法还包括将回流组合物流分离成第一气流(166)和冷凝流(165)。 该方法包括将冷凝流排出至脱气器(160)并且从冷凝流排出富二氧化碳气体。 该方法还包括将富含二氧化碳的气流与第一气流混合以产生第二气流。 该方法包括通过将第二气流的第三压力(P3)调节到不同于第三压力的第四压力(P4)来控制第二气流的第三流率(F3)。

    A MODULAR ASSEMBLY FOR PROCESSING A FLOWBACK COMPOSITION STREAM AND METHODS OF PROCESSING THE SAME
    5.
    发明申请
    A MODULAR ASSEMBLY FOR PROCESSING A FLOWBACK COMPOSITION STREAM AND METHODS OF PROCESSING THE SAME 审中-公开
    用于处理流动组合物流的模块组件及其处理方法

    公开(公告)号:WO2015183434A2

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/027233

    申请日:2015-04-23

    CPC classification number: E21B41/005 E21B21/062 E21B21/063 E21B21/08

    Abstract: A method for processing a flowback composition stream from a well head is provided. The flowback composition stream has a first flow rate and a first pressure. Method also includes controlling the first flow rate to a second flow rate by regulating the flowback composition stream to a second pressure. The method also includes separating the flowback composition stream into a first gas stream and a condensed stream The method includes discharging the condensed stream to a degasser and degassing a carbon dioxide rich gas from the condensed stream. The method also includes mixing the carbon dioxide rich gas stream with the first gas stream to produce a second gas stream. The method includes controlling the third flow rate of the second gas stream by regulating the third pressure of the second gas stream to a fourth pressure that is different than the third pressure.

    Abstract translation: 提供了一种从井口处理回流组合物流的方法。 回流组合物流具有第一流量和第一压力。 方法还包括通过将回流组合物流调节到第二压力来将第一流量控制到第二流量。 该方法还包括将回流组合物物流分离成第一气流和冷凝物流。该方法包括将冷凝物流排出到脱气器中,并从冷凝物流中除去富含二氧化碳的气体。 该方法还包括将富含二氧化碳的气流与第一气流混合以产生第二气流。 该方法包括通过将第二气流的第三压力调节到不同于第三压力的第四压力来控制第二气流的第三流量。

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