Water-in-oil microemulsions useful for oil field or gas field applications and methods for using the same
    1.
    发明授权
    Water-in-oil microemulsions useful for oil field or gas field applications and methods for using the same 有权
    用于油田或气田应用的油包水微乳液及其使用方法

    公开(公告)号:US06581687B2

    公开(公告)日:2003-06-24

    申请号:US10014922

    申请日:2001-12-14

    CPC classification number: C09K8/82 C09K8/36 C09K8/52 Y10S507/902

    Abstract: A microemulsion comprising (i) an oil phase, (ii) an aqueous phase comprising an aqueous solution of a water soluble oil field or gas field production chemical or an aqueous dispersion of a water dispersible oil field or gas field production chemical and (iii) at least one surfactant, wherein the aqueous phase is distributed in the oil phase in the form of droplets having a diameter in the range 1 to 1000 mn or in the form of microdominans having at least one dimension of length, breath or thickness in the range 1 to 1000 nm.

    Abstract translation: 一种微乳液,其包含(i)油相,(ii)包含水溶性油田或气田生产化学品的水溶液的水相或水分散性油田或气田生产化学品的水分散体,以及(iii) 至少一种表面活性剂,其中所述水相以直径为1-1000nm的液滴形式分布在油相中,或以微米的形式分布在具有至少一个尺寸的长度,呼吸或厚度的范围内 1〜1000nm。

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