COMPOSITION FOR PREPARING BUILDING PRODUCTS
building industry. SUBSTANCE: composition comprises components, ratios of components being as follows wt.%: cement, 10-50; slurry resulting from acid processing of apatite concentrate production waste 5-40; and inert filler, the balance. EFFECT: higher water resistance, and cheap and ecologically ha...
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Sprache: | eng ; rus |
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Zusammenfassung: | building industry. SUBSTANCE: composition comprises components, ratios of components being as follows wt.%: cement, 10-50; slurry resulting from acid processing of apatite concentrate production waste 5-40; and inert filler, the balance. EFFECT: higher water resistance, and cheap and ecologically harmless stock. 2 cl, 1 tbl |
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