ENHANCED INJECTION OF MERCURY OXIDANTS
    23.
    发明申请

    公开(公告)号:US20190009210A1

    公开(公告)日:2019-01-10

    申请号:US16026360

    申请日:2018-07-03

    Abstract: The disclosure relates generally to reducing mercury emissions from a coal power plant. Specifically, a method for treating a gas stream containing mercury is provided that includes injecting a mercury oxidant or absorbent and a carrying agent into a gas stream that was produced by heating or burning a carbonaceous fuel comprising mercury. The carrying agent vaporizes after being injected into the gas stream. The mercury oxidant or absorbent and a carrying agent may be injected before passing the gas stream into a gas scrubber.

    POLYMER EMULSIONS FOR USE IN CRUDE OIL RECOVERY
    26.
    发明申请
    POLYMER EMULSIONS FOR USE IN CRUDE OIL RECOVERY 审中-公开
    用于原油回收的聚合物乳液

    公开(公告)号:US20160032170A1

    公开(公告)日:2016-02-04

    申请号:US14445599

    申请日:2014-07-29

    CPC classification number: C09K8/584 C09K8/588

    Abstract: Emulsions of mobility control polymers can be used to increase recovery of crude oil from a subterranean hydrocarbon-containing formation. A flooding fluid comprising the polymer emulsions are injected into a well that is in contact with the subterranean hydrocarbon-containing formation. The polymers can be temporarily cross-linked and have protected shear degradation and improved injectivity into the well; the shear resistance can be measured in terms of viscosity loss due to shear, and the improved injectivity can be measured in terms of the flooding fluid's filter ratio, flow rate, and viscosity.

    Abstract translation: 迁移率控制聚合物的乳液可用于增加从地下含烃地层中回收原油。 将包含聚合物乳液的驱油流体注入与地下含烃地层接触的井中。 聚合物可以暂时交联并具有保护的剪切降解和改进的注入性; 剪切阻力可以根据剪切力的粘度损失来测量,改进的喷射率可以根据溢流液的过滤比,流量和粘度来测量。

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