FIELD: purification of sewage waters from heavy metals, oil products, oils, painting materials and detergents. SUBSTANCE: installation has electric reactor, unit for sludge and slime coagulation, pump for maintaining flow of sewage waters under pressure in final purification from mechanical and colloid impurities, safeguard sorption filter and slime dewatering unit in the form of cartridge filters located vertically one above another and provided with means for supply to them of compressed gas at the pressure exceeding the pump pressure. EFFECT: higher efficiency. 2 cl, 1 dwg
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