PROMOTERS FOR PEROXIDES IN AQUEOUS TREATMENT FLUIDS
    2.
    发明申请
    PROMOTERS FOR PEROXIDES IN AQUEOUS TREATMENT FLUIDS 审中-公开
    水处理液中过氧化物的促进剂

    公开(公告)号:WO2014133853A1

    公开(公告)日:2014-09-04

    申请号:PCT/US2014/017276

    申请日:2014-02-20

    Applicant: ARKEMA INC.

    CPC classification number: C09K8/685 C09K8/885 C09K8/887 C09K8/90 C09K2208/26

    Abstract: The addition of at least one promoter selected from the group consisting of thiosulfate salts, sulfite salts, bisulfite salts, erythorbate salts, isoascorbate salts, and combinations thereof to an aqueous treatment fluid containing a viscosifying polymer and a peroxide helps to promote the activity of the peroxide as a breaker, thus facilitating a reduction in viscosity of the aqueous treatment fluid at lower temperatures than are possible in the absence of the promoter. The promoted aqueous treatment fluid is useful as a fracture fluid to fracture subterranean formations in oil and gas recovery.

    Abstract translation: 将选自硫代硫酸盐,亚硫酸盐,亚硫酸氢盐,异硫氰酸盐,异抗坏血酸盐及其组合的至少一种助催化剂加入到含有增粘聚合物和过氧化物的水性处理液中有助于促进 过氧化物作为破碎剂,从而有利于在不存在助催化剂的情况下在较低温度下降低水性处理流体的粘度。 促进的水处理流体可用作在油和气回收中破裂地下地层的断裂流体。

    COLORED ORGANIC PEROXIDE COMPOSITIONS AND METHODS FOR BREAKING HYDRAULIC FRACTURING FLUIDS
    3.
    发明申请
    COLORED ORGANIC PEROXIDE COMPOSITIONS AND METHODS FOR BREAKING HYDRAULIC FRACTURING FLUIDS 审中-公开
    有机有机过氧化物组合物和破坏液压破碎液的方法

    公开(公告)号:WO2016153792A1

    公开(公告)日:2016-09-29

    申请号:PCT/US2016/021656

    申请日:2016-03-10

    Applicant: ARKEMA INC.

    Abstract: A breaker composition for use in a fracturing fluid comprises at least one organic peroxide (e.g., tert-butyl hydroperoxide), at least one dye (e.g., an FD&C dye), and at least one alcohol (e.g., propylene glycol). A promoter composition for use in a fracturing fluid comprises at least one promoter (e.g., sodium thiosulfate), at least one dye (e.g., an FD&C dye). According to certain embodiments, the dye increases the efficiency of the promoter and/or the organic peroxide, so that the break time and the peak viscosity of the aqueous treatment fluid are reduced.

    Abstract translation: 用于压裂流体的破碎组合物包含至少一种有机过氧化物(例如叔丁基过氧化氢),至少一种染料(例如FD&C染料)和至少一种醇(例如丙二醇)。 用于压裂流体的促进剂组合物包含至少一种促进剂(例如硫代硫酸钠),至少一种染料(例如FD&C染料)。 根据某些实施方案,染料增加了促进剂和/或有机过氧化物的效率,使得水性处理流体的断裂时间和峰值粘度降低。

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