FIELD: water desinfection and aftercleaning. SUBSTANCE: method for cleaning drinking water provides for filtering through halogen bearing bactericidal remedy. Fibers, woven and nonwoven materials comprising quaternary alkyl substituted ammonium and/or pyridine groups and anions in the form of XHal-(X = B2, Br4, J2, J4, JCl, JBr; Hal = Cl-, Br-, J-), are used as the remedy. Filtering is carried out through layers of fibers or woven and nonwoven materials at 6 8 l/h filtering rate. EFFECT: highly effective filtering materials. 3 cl, 25 tbl
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Authors
Dates
1995-06-27—Published
1993-12-08—Filed