FIELD: chemical technology. SUBSTANCE: proposed oxidants contain pyrophosphate, sodium stannate and ammonium nitrate as stabilizing additives and inhibitors. Acetic acid and alkyl phosphonic acid are added into said components, their quantities being 0.75-1.5 and 0.03-0.05 g/l respectively. EFFECT: improves efficiency of method. 2 cl, 2 tbl
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Authors
Dates
1995-12-10—Published
1984-11-15—Filed