FIELD: water treatment. SUBSTANCE: method of water treatment involves its passing through filtering load that presents manganese ore of carbonate type modified thermically at 400-600 C for 30 min, not less being this load is a catalyst of manganese oxidation to difficultly soluble manganese oxide simultaneously. Invention can be used for water treatment for economical and drinking aims and can be utilized for treatment of natural (underground, surface) and technogenic waters from manganese. Method provides elimination of regeneration stage of catalytic property of filtering load with chemical reagents. EFFECT: simplified method, decreased cost. 2 tbl
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METHOD OF TREATING WATER TO REMOVE MANGANESE AND/OR IRON | 2003 |
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Authors
Dates
2002-07-10—Published
2001-01-15—Filed