FIELD: waste water purification. SUBSTANCE: method consists in electrical oxidation in alkaline medium with use of insoluble anode, the process being carried out under microplasma arc ignition voltage on anode, which is a valve- action metal or its alloy with oxide coating preliminarily applied by microplasma treatment. Additionally, 3 g/l aluminium is added to waste water. EFFECT: increased purification degree. 2 cl, 4 tbl
Authors
Dates
1997-04-20—Published
1993-11-19—Filed