LNG PROCESS FOR VARIABLE PIPELINE GAS COMPOSITION

    公开(公告)号:WO2018195013A1

    公开(公告)日:2018-10-25

    申请号:PCT/US2018/027868

    申请日:2018-04-17

    Abstract: The invention relates to a system, method and apparatus for processing natural gas in an LNG facility. A natural gas feed is introduced into a heavies removal unit. The heavies removal system includes a heavies removal column and a distillation column. The heavies removal column and the distillation column are connected via a purge/recovery line. One or more components of the natural gas feed is purged from the heavies removal column to the distillation column via the purge/recovery line to obtain a specified concentration or concentration range of heavy components feeding into the distillation column.

    QUENCH SYSTEM FOR A REFRIGERATION CYCLE OF A LIQUEFIED NATURAL GAS FACILITY AND METHOD OF QUENCHING
    5.
    发明申请
    QUENCH SYSTEM FOR A REFRIGERATION CYCLE OF A LIQUEFIED NATURAL GAS FACILITY AND METHOD OF QUENCHING 审中-公开
    用于液化天然气设备的制冷循环的淬火系统和淬火方法

    公开(公告)号:WO2016164556A1

    公开(公告)日:2016-10-13

    申请号:PCT/US2016/026401

    申请日:2016-04-07

    Inventor: JAMES, Will T.

    Abstract: A quench system for a refrigeration cycle of a liquefied natural gas (LNG) facility includes at least one compressor for compressing a refrigerant that cools a natural gas stream. Also included is a quench fluid supply structure containing a quench fluid. Further included is a cooler vessel and a quench fluid line extending from the quench fluid supply structure and through the cooler vessel for cooling therein, the quench fluid maintained in a liquid state through the entirety of the quench fluid line. Yet further included is a quench control valve disposed downstream of the cooler vessel to control a flow rate of the quench fluid routed therein. Also included is a refrigerant suction drum located downstream of the quench control valve and configured to receive the quench fluid from the quench fluid line, the refrigerant suction drum in fluid communication with at least one component for cooling.

    Abstract translation: 用于液化天然气(LNG)设备的制冷循环的骤冷系统包括至少一个用于压缩冷却天然气流的制冷剂的压缩机。 还包括含有骤冷流体的骤冷流体供应结构。 还包括一个冷却器容器和一个从骤冷流体供应结构延伸并通过冷却器容器冷却的骤冷流体管线,骤冷流体通过整个淬火流体管路保持液态。 还包括设置在冷却器容器下游的骤冷控制阀,以控制其中布置在其中的骤冷流体的流量。 还包括位于骤冷控制阀下游的制冷剂吸入鼓,其构造成从骤冷流体管线接收骤冷流体,制冷剂吸入鼓与至少一个用于冷却的部件流体连通。

    INTERNAL BAFFLE FOR SUPPRESSING SLOSH IN A CORE-IN-SHELL HEAT EXCHANGER
    7.
    发明申请
    INTERNAL BAFFLE FOR SUPPRESSING SLOSH IN A CORE-IN-SHELL HEAT EXCHANGER 审中-公开
    用于在核心换热器中抑制SLOSH的内部容器

    公开(公告)号:WO2013096323A1

    公开(公告)日:2013-06-27

    申请号:PCT/US2012/070374

    申请日:2012-12-18

    Abstract: Apparatuses and methods for suppressing slosh in a core-in-shell type heat exchanger are provided. One embodiments provides a heat exchanger including: (a) an internal volume defined within a shell; (b) a plurality of spaced apart cores disposed within the internal volume of the shell, and (c) slosh suppressing baffles disposed within the internal volume to separate the plurality of spaced apart cores, wherein each core is partially submerged in a liquid shell-side fluid, wherein the slosh suppressing baffles allow limited distribution of the liquid shell-side fluid between each core, wherein the slosh suppressing baffles can withstand cryogenic temperatures, wherein the slosh suppressing baffles can withstand and divert the flow of the liquid shell-side fluid between each core.

    Abstract translation: 提供了一种用于抑制核壳型热交换器中的晃动的装置和方法。 一个实施例提供一种热交换器,其包括:(a)限定在壳体内的内部容积; (b)设置在所述壳体的内部容积内的多个间隔开的芯,和(c)设置在所述内部容积内的挡板,以便分离所述多个间隔开的芯,其中每个芯部分地浸没在液体壳体内, 侧流体,其中所述排气障碍挡板允许液体壳侧流体在每个芯之间的有限分布,其中所述抑震挡板可承受低温温度,其中所述抑震挡板可承受和转移所述液体壳侧流体的流动 每个核心之间。

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