FIELD: building materials production. SUBSTANCE: mixture which comprises, mas. %: magnesium oxide, 30-40; and unroasted serpentenite, 50-90 is mixed with solution of magnesium chloride or magnesium sulfate. Waste of asbestos production are used as said serpentenite. EFFECT: increased strength. 2 cl, 1 tbl
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Authors
Dates
1997-06-27—Published
1992-12-09—Filed