METHOD OF WATER PURIFICATION AND DISINFECTION, AND DEVICE FOR ITS EMBODIMENT Russian patent published in 1997 - IPC

FIELD: purification and disinfection of industrial and drinking water; may be used in various branches of national economy. SUBSTANCE: water is treated with high-voltage surface discharge directly on water surface with voltage rise rate of not less 10 ≥ 10¹³ V/s and rate of voltage drop of not less than 10 ≥ 10¹² V/s. The device comprises chamber for treated liquid, high-voltage supply source and, at least, one high-voltage electrode located directly on water surface and a grounded electrode located on chamber bottom. EFFECT: higher efficiency. 2 cl, 2 dwg