FIELD: production of water soluble polymer flocculants being effective by purification of sewage with various nature. SUBSTANCE: composition comprises, wt. p. : poly-N, N, N,N-trimethylmetacryloyloxyethyl ammonium methyl sulfate having molecular weight 106, 1; sodium acetate, 0.001-0.06; acetic acid, 0.0016-0.1; water, 0.5-1.5. EFFECT: improved purification of sewage. 2 cl, 1 tbl
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