FIELD: chemistry.
SUBSTANCE: description is given of a flocculant based on polyacrylamide, containing water, partially hydrolysed polyacrylamide and hydrophobic-hydrophilic flocculated amido-imide polymer with the following ratio of components: partially hydrolysed polyacrylamide - 2g, amido-imide polymer - 3g, water - 100 cm3.
EFFECT: more efficient extraction of suspended substances from recycled water in industrial plants, particularly coal-cleaning plants.
1 tbl, 2 dwg
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