FIELD: medicine.
SUBSTANCE: there is described invert-emulsion polymer, differing that it includes: a disperse phase containing an aqueous solution of acrylic polymer; a dispersive phase consisting of fatty acid ester and water-soluble C1-C4 alcohol; oil-soluble/ water-insoluble surface-active substance; an emulsifier with low HLB within 1.5 to 7.5 and an emulsifier with high HLB within 9 to 16 where invert-emulsion polymer has the reduced specific viscosity (RSV) at least 10 dl/g. There is also described method of water treatment that involves: addition of said invert-emulsion polymer to an industrial water system and hydrolysis of oil to fatty acid within said industrial water system. There is described method for making said invert-emulsion polymer.
EFFECT: production of safe and effective invert-emulsion polymer to be applied to the water systems and liquids at high temperature and pressure.
19 cl, 1 ex
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Authors
Dates
2010-03-20—Published
2005-06-27—Filed