TREATING LIQUEFIED NATURAL GAS
    2.
    发明申请
    TREATING LIQUEFIED NATURAL GAS 审中-公开
    处理液化天然气

    公开(公告)号:WO2006005746A1

    公开(公告)日:2006-01-19

    申请号:PCT/EP2005/053316

    申请日:2005-07-12

    Abstract: Method of treating liquefied natural gas (1) to obtain a liquid stream (21) having a reduced content of components having low boiling points comprising expanding (3) the liquefied gas to expand to obtain expanded two-phase fluid; introducing the two-phase fluid into a column (10) below a single gas-liquid contacting section (14); withdrawing from the bottom (16) a liquid stream (17) having a reduced content of components having low boiling points; withdrawing from the top (23) of the column (10) a gaseous stream (25) enriched in components having low boiling points; heating the gaseous stream in a heat exchanger (27); compressing (30) the stream to fuel gas pressure to obtain fuel gas (33); separating a recycle stream (34a) from the fuel gas; at least partly condensing (27) the recycle stream to obtain a reflux steam (34b); and introducing the reflux stream (34b) into the column (10) above the single contacting section (14).

    Abstract translation: 处理液化天然气(1)的方法以获得具有低沸点成分含量降低的液体流(21),包括膨胀(3)液化气体膨胀以获得膨胀的两相流体; 将两相流体引入单个气液接触部分(14)下面的塔(10)中; 从底部(16)排出具有低沸点组分含量降低的液体流(17); 从塔(10)的顶部(23)排出富含低沸点组分的气流(25); 在热交换器(27)中加热气流; 将流压缩(30)到燃料气体压力以获得燃料气体(33); 从所述燃料气体中分离再循环流(34a); 至少部分冷凝(27)循环流以获得回流蒸汽(34b); 并将回流物流(34b)引入到单个接触部分(14)上方的塔(10)中。

    A METHOD FOR RECEIVING FLUID FROM A NATURAL GAS PIPELINE
    3.
    发明申请
    A METHOD FOR RECEIVING FLUID FROM A NATURAL GAS PIPELINE 审中-公开
    一种从天然气管道接收流体的方法

    公开(公告)号:WO2007060228A1

    公开(公告)日:2007-05-31

    申请号:PCT/EP2006/068914

    申请日:2006-11-27

    CPC classification number: B01D17/0214 B01D19/0063 E21B43/34

    Abstract: A method for receiving fluid from a natural gas pipeline, the fluid comprising gaseous hydrocarbons, liquid hydrocarbons, water and optionally solids, the method comprising: (a) in a slug catcher (10), receiving the fluid comprising gaseous hydrocarbons, liquid hydrocarbons, water and optionally solids from at least one pipeline (20a, 20b, 20c) ( b) in the slug catcher (10) , separating at least a portion of the gaseous hydrocarbons from the rest of the fluid to leave a liquid mixture or a liquid/ solid mixture; (c) directing at least a portion of the liquid mixture or liquid/solid mixture to a separation vessel (14), preferably a three-phase separation vessel; and (d) in the event of a surge of liquids and optionally solids to the slug catcher (10), directing at least a portion of the liquid mixture or the liquid/solid mixture from the slug catcher (10) to a surge vessel (12).

    Abstract translation: 一种用于从天然气管道接收流体的方法,所述流体包括气态烃,液态烃,水和任选的固体,所述方法包括:(a)在集料捕集器(10)中,接收包含气态烃,液体烃, 从块状捕集器(10)中的至少一个管道(20a,20b,20c)(b)的水和任选的固体中分离至少一部分气态烃与其余流体以留下液体混合物或液体 /固体混合物 (c)将至少一部分液体混合物或液体/固体混合物引导至分离容器(14),优选三相分离容器; 以及(d)在液体和任选的固体涌入到块状捕集器(10)的情况下,将至少一部分液体混合物或液体/固体混合物从块塞捕集器(10)引导到喘振容器( 12)。

    METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN APPARATUS THEREFOR

    公开(公告)号:WO2012000998A3

    公开(公告)日:2012-01-05

    申请号:PCT/EP2011/060826

    申请日:2011-06-28

    Abstract: A wet hydrocarbon stream (510) comprising at least methane and water, provided at a temperature equal to a first temperature, is cooled thereby lowering the temperature to a second temperature. In a water removal device (525) at least one wet disposal stream (590) comprising water is withdrawn from the wet hydrocarbon stream, at the second temperature. An effluent stream (560), comprising the wet hydrocarbon stream from which the at least one wet disposal stream (590) has been removed, is discharged from the water removal device (525) and passed to a further heat exchanger (535). At least one refrigerant stream (210) is also passed to the further heat exchanger (535), and both the effluent stream (560) and the refrigerant stream (210) are cooled in the further heat exchanger (535) by indirect heat exchanging against an evaporating refrigerant fraction (230). The effluent stream (560) is heated by indirectly heat exchanging against the wet hydrocarbon stream (510), wherein said cooling of the wet hydrocarbon stream (510) comprises this indirectly heat exchanging.

    METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN APPARATUS THEREFOR
    8.
    发明申请
    METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN APPARATUS THEREFOR 审中-公开
    处理包含甲烷的烃流的方法及其装置

    公开(公告)号:WO2012000998A2

    公开(公告)日:2012-01-05

    申请号:PCT/EP2011060826

    申请日:2011-06-28

    Abstract: A wet hydrocarbon stream (510) comprising at least methane and water, provided at a temperature equal to a first temperature, is cooled thereby lowering the temperature to a second temperature. In a water removal device (525) at least one wet disposal stream (590) comprising water is withdrawn from the wet hydrocarbon stream, at the second temperature. An effluent stream (560), comprising the wet hydrocarbon stream from which the at least one wet disposal stream (590) has been removed, is discharged from the water removal device (525) and passed to a further heat exchanger (535). At least one refrigerant stream (210) is also passed to the further heat exchanger (535), and both the effluent stream (560) and the refrigerant stream (210) are cooled in the further heat exchanger (535) by indirect heat exchanging against an evaporating refrigerant fraction (230). The effluent stream (560) is heated by indirectly heat exchanging against the wet hydrocarbon stream (510), wherein said cooling of the wet hydrocarbon stream (510) comprises this indirectly heat exchanging.

    Abstract translation: 在等于第一温度的温度下提供的至少包含甲烷和水的湿烃流(510)被冷却,从而将温度降至第二温度。 在除水装置(525)中,在第二温度下,从湿烃流中排出包含水的至少一个湿处理流(590)。 包含从其中去除了至少一个湿式处理流(590)的湿烃物流的排出物流(560)从除水装置(525)排出,并通入另一个热交换器(535)。 至少一个制冷剂流(210)也被传送到另外的热交换器(535),并且流出物流(560)和制冷剂流(210)都在另一个热交换器(535)中通过间接热交换 蒸发制冷剂馏分(230)。 通过与湿烃流(510)的间接热交换来加热流出物流(560),其中所述的冷烃流(510)的冷却包括这种间接的热交换。

    TREATING LIQUEFIED NATURAL GAS
    9.
    发明申请
    TREATING LIQUEFIED NATURAL GAS 审中-公开
    处理液化天然气

    公开(公告)号:WO2006005748A1

    公开(公告)日:2006-01-19

    申请号:PCT/EP2005/053319

    申请日:2005-07-12

    Abstract: Method of treating liquefied natural gas (1) to obtain a liquid stream (21) having a reduced content of components having low boiling points comprising expanding (3) the liquefied gas to expand to obtain expanded two-phase fluid; introducing the two-phase fluid into a column (10') below a gas-liquid contacting section (14); withdrawing from the bottom (16) a liquid stream (17') having a reduced content of components having low boiling points; introducing the stream into a flash vessel (101); withdrawing from the top (23) of the column (10') a gaseous stream (25) enriched in components having low boiling points; heating the gaseous stream in a heat exchanger (27); compressing (30) the stream to fuel gas pressure to obtain fuel gas (33); separating a recycle stream (34a) from the fuel gas; at least partly condensing (27) the recycle stream to obtain a reflux stream (34b); and introducing the reflux stream (34b) into the column (10') above the contacting section (14).

    Abstract translation: 处理液化天然气(1)的方法以获得具有低沸点成分含量降低的液体流(21),包括膨胀(3)液化气体膨胀以获得膨胀的两相流体; 将两相流体引入气 - 液接触部分(14)下方的塔(10')中; 从底部(16)排出具有低沸点组分含量降低的液体流(17'); 将流引入闪蒸容器(101)中; 从塔(10')的顶部(23)排出富含具有低沸点的组分的气流(25); 在热交换器(27)中加热气流; 将流压缩(30)至燃料气体压力以获得燃料气体(33); 从所述燃料气体中分离再循环流(34a); 至少部分地冷凝(27)所述循环流以获得回流流(34b); 并将回流物流(34b)引入接触部分(14)上方的塔(10')中。

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