METHOD FOR TREATMENT OF SEWAGE WATERS OF DUMPING GROUNDS OF SOLID HOUSEHOLD WASTES Russian patent published in 1998 - IPC

FIELD: treatment of sewage waters, in particular, sewage waters formed on dumping grounds of solid household wastes to remove dispersed, emulsified and dissolved organic and inorganic substances. SUBSTANCE: method includes passing by parallel flows of treated water with finely dispersed carbon through diaphragm electrolyzer with anode filled with ferrous particles with concurrent effect of electric current on the flows and bubbling of gaseous substances liberated on anode through settled water prior to its discharge and separated finely dispersed powder is directed to stage of pretreatment. EFFECT: provision of ecologically safe method with high degree of purification of complex multicomponent sewage waters and reduced expenses for performance of treatment. 1 dwg, 2 tbl