FIELD: processing asbestos-board waste. SUBSTANCE: proposed method includes preparation of pulp, hydrocycloning of pulp and recleaning obtained thickened product. Pulp delivered to hydrocyclone contains solid in the amount not exceeding 60 g/l. Recleaning thickened product of hydrocycloning is effected by means pf spiral separator. Product delivered to spiral separator contains no more than 30 g/l of solids. EFFECT: facilitated procedure of processing asbestos-containing materials; reduced operational expenses. 2 tbl
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Authors
Dates
2002-07-27—Published
2001-08-14—Filed