Delivery of anti-odor chemicals for wastewater
Delivery of anti-odor chemicals for selected MPWiK facilities to reduce and maintain a low hydrogen sulfide concentration in selected points of the sewage network: 1) Agent 1: liquid, chemical composition FeCl2 + H2O, total iron content 10.5 ±0.5%, nitrate content 0-2.5%, quantity 650 Mg; 2) Agent 2: liquid, chemical composition FeCl3 + Mg(NO3)2 + H2O, total iron content 8.5 ±0.5%, nitrate content 8 ±1%, quantity 100 Mg; 3) Agent 3: liquid, chemical composition FeCl3 + Mg(NO3)2 + H2O, total iron content 5 ±0.5%, nitrate content 17 ±1.5%, quantity 150 Mg; 4) Agent 4: liquid, chemical composition Fe2(SO4)3 + Mg(NO3)2 + H2O, total iron content 11 ±0.5%, nitrate content 2.5 ±0.5%, quantity 100 Mg.
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