FIELD: chemistry of polymers. SUBSTANCE: described is method of polymers based on N,N,N,N-trimethylmethacroyloxy ethylammonium salts by heating said salts in atmosphere containing no oxygen in water- containing medium with controllable pH value, 5-6 wt.% of water per final mixture is added to N,N,N,N-trimethylmethacroyloxy ethylamonium salt, and the whole is heated to temperature to form homogeneous syrup, and pH value is thereafter adjusted at to 3.0-5.0, and polymerization is carried out during heating at this temperature. Method makes it possible to obtain readily grindable water-soluble high molecular weight cationic polymer in the presence of small amounts of water without heating stage at elevated temperature. EFFECT: more efficient preparation method. 4 cl, 6 ex
Title |
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POLY-N,N,N,N-TRIMETHYLMETHACRYLOYLOXYETHYLAMMONIUM BENZENE SULFONATE AS A FLOCCULANT |
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COMPOSITION HAVING FLOCCULATE ACTION WHICH COMPRISES POLY-N,N,N,N-TRIMETHYLMETACRYLOYLOXYETHYL AMMONIUM METHYL SULFATE AND METHOD FOR PRODUCTION OF COMPOSITION |
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METHOD OF SYNTHESIS OF POLY-N,N,N,N-TRIMETHYLMETHACRYLOYLHYDROXYETHYL AMMONIUM METHYLSULFATE |
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METHOD FOR PRODUCTION OF AQUEOUS SOLUTION OF POLYMER CATION FLOCCULANT |
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METHOD OF POLYMERIC MULTILAYER PERVAPORATION MEMBRANE MAKING |
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