FIELD: sewage treatment. SUBSTANCE: sewage are treated up to pH 6-8, filtered and then subjected for electrotreatment by alternating current at the current density 10,0-30,0 А/m2 at voltage 6-10 v using soluble anode. Precipitate obtained is separated. EFFECT: improved method of sewage treatment. 2 tbl
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Authors
Dates
1994-11-30—Published
1991-06-27—Filed