FIELD: waste water treatment. SUBSTANCE: catalyst added to industrial or household waste water in concentration at least 0.01 wt % contains, wt %: phthaloylgelatin 25-55, calcium peroxide 10-30, polystyrene-azosalicylic acid 10-30, Concanavaline A 1-20, and ferrous sulfate 1-10. Catalyst decomposes organics and simultaneously adsorbs heavy metal salts. EFFECT: simplified treatment process and reduced expenses on reagents. 2 cl, 2 tbl
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