TREATMENT OF PRODUCED WATER USING INDIRECT HEAT
    1.
    发明申请
    TREATMENT OF PRODUCED WATER USING INDIRECT HEAT 审中-公开
    使用间接热处理生产的水

    公开(公告)号:US20170057836A1

    公开(公告)日:2017-03-02

    申请号:US15244150

    申请日:2016-08-23

    Abstract: Systems and methods utilize heated waste flue gas to indirectly heat untreated water. The heated waste flue gas, which may come from a steam generator, passes through one or more heating coils in a vessel to vaporize untreated water and separate out solids and other contaminants before subsequent condensing. The steam generator may receive resulting treated water to produce steam for injection.

    Abstract translation: 系统和方法利用加热的废烟气间接加热未处理的水。 可能来自蒸汽发生器的加热的废烟气通过容器中的一个或多个加热盘管,以蒸发未处理的水,并在随后的冷凝之前分离固体和其它污染物。 蒸汽发生器可以接收经处理的水以产生用于注射的蒸汽。

    SOLVENT INJECTION FOR SOLIDS PREVENTION IN AN LNG PLANT

    公开(公告)号:US20230024241A1

    公开(公告)日:2023-01-26

    申请号:US17867545

    申请日:2022-07-18

    Abstract: A solvent is dispersed into a natural gas feed at a solvent injection point to produce a mixed feed. The mixed feed contains heavy components with a potentially fouling portion that can cause obstructions in a heat exchanger. A fluid injection system can inject the solvent intermittently, for instance, based on an amount of accumulation or expected accumulation of heavy component solids in the heat exchanger. The solvent prevents the potentially fouling portion of the heavy components from freezing, melts or dissolves the accumulation, and reduces the obstructions in the heat exchanger. The fluid injection system includes a solvent supply, an optional atomizer, an injection controller, optionally one or more sensors, and/or optionally a heater. The solvent injection system can disperse the solvent onto a flow surface for the natural gas feed and/or mixed feed to form a solvent film which further reduces heavy component solids.

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