FIELD: chemistry.;SUBSTANCE: present invention describes a friction-reducing composition comprising a reverse polymer emulsion and a highly concentrated solution of salts, wherein weight ratio of highly concentrated solution of salts and reverse polymer emulsion is from 0.5:1 to 10:1, and high-concentration solution of salts has concentration higher than or equal to 65 % of concentration of saturated solution of salts, wherein the inverse polymer emulsion contains a friction-reducing polymer and a viscosity modifier, where the viscosity modifier contains an organic solvent, and wherein the organic solvent is Vaseline oil, kerosene, diesel, heavy naphtha, animal fat, animal oil, vegetable fat, vegetable oil, limonene, turpentine, a surfactant or a combination thereof, wherein composition contains 10 to 40 wt % of a reverse polymer emulsion containing a friction-reducing polymer, from 5 to 20 wt % of viscosity modifier and from 40 to 85 wt % of highly concentrated solution of salts. Also described is a method and use of an effective amount of a friction-reducing composition for reducing friction of fluid flowing through a pipe, where liquid is an aqueous fluid for hydraulic fracturing, used on oil deposit.;EFFECT: disclosed are friction-reducing compositions containing high-concentration saline solution.;18 cl, 3 dwg, 2 tbl, 3 ex
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机译：技术领域本发明描述了一种减少摩擦的组合物，其包含反向聚合物乳液和高浓度盐溶液，其中高浓度盐溶液与反向聚合物乳液的重量比为0.5：1至10：1 ，以及高浓度盐溶液的浓度高于或等于盐饱和溶液浓度的65％，其中反相聚合物乳液包含减摩聚合物和粘度调节剂，其中粘度调节剂包含有机溶剂，并且其中有机溶剂是凡士林油，煤油，柴油，重石脑油，动物脂肪，动物油，植物脂肪，植物油、,烯，松节油，表面活性剂或其组合，其中组合物包含10至40重量％的反向包含降低摩擦的聚合物，5至20重量％的粘度调节剂和40至85重量％的高浓度盐溶液的聚合物乳液。还描述了有效量的减少摩擦的组合物的方法和用途，该组合物用于减少流经管道的流体的摩擦，其中液体是用于油压裂的用于水力压裂的水性流体。效果：公开了减少摩擦的组合物含高浓度盐溶液的组合物;; 18 cl，3 dwg，2 tbl，3 ex
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