FIELD: waste water treatment. SUBSTANCE: filter contains filter charge composed of peat mixed with porous fillers and binding agent at volume ratio (5- 10): (1-3): (0.1-0.9) and cartridge-type peat filter elements. EFFECT: increased filter capacity. 6 cl, 1 dwg, 5 tbl
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Authors
Dates
1997-12-27—Published
1996-02-06—Filed