SURFACTANT COMPOSITION AND METHOD FOR TREATING BITUMEN FROTH
    2.
    发明申请
    SURFACTANT COMPOSITION AND METHOD FOR TREATING BITUMEN FROTH 审中-公开
    表面活性剂组合物及其处理方法

    公开(公告)号:WO2016198747A1

    公开(公告)日:2016-12-15

    申请号:PCT/FI2016/050414

    申请日:2016-06-10

    Applicant: KEMIRA OYJ

    Abstract: The invention relates to a surfactant composition comprising an ionic liquid prepared from an unsubsituted or substituted primary, secondary or tertiary amine, or from an unsubstituted or substituted pyridine, amidine or guanidine with at least one fatty acid and/or resin acid. The invention also relates to a method for treating bitumen froth from a separation process, where bitumen is separated from mineral solids. The method comprises addition of said surfactant composition to the diluent and/or to the froth before phase separation.

    Abstract translation: 本发明涉及一种表面活性剂组合物,其包含由未取代或取代的伯,仲或叔胺或由未取代或取代的吡啶,脒或胍与至少一种脂肪酸和/或树脂酸制备的离子液体。 本发明还涉及一种从分离方法处理沥青泡沫的方法,其中沥青与矿物固体分离。 该方法包括在相分离之前将所述表面活性剂组合物加入到稀释剂和/或泡沫中。

    HIGH STABILITY POLYMER COMPOSITIONS FOR ENHANCED OIL RECOVERY APPLICATIONS

    公开(公告)号:WO2019006369A1

    公开(公告)日:2019-01-03

    申请号:PCT/US2018/040401

    申请日:2018-06-29

    Abstract: Disclosed are methods of using liquid polymer and inverse emulsion compositions comprising one or more hydrophobic liquids having a boiling point at least about 100 °C; one or more acrylamide-(co)polymers; one or more emulsifier surfactants; one or more inverting surfactants; and one or more stabilizing agents (e.g., one or more siloxane polyether compounds, one or more poly(alkyl)acrylate compounds, or any combination thereof). When the composition is inverted in an aqueous solution, it provides an inverted solution having a filter ratio using a 1.2 micron filter (FR1.2) of about 1.5 or less. The inverted solutions can be used in oil and gas operations.

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