FIELD: manufacture of constructional materials. SUBSTANCE: concrete binder contains 8 to 15 mass percent burnt rock, 3 to 5 mass percent solid product extracted from sulfate water, 0.3 to 0.8 mass percent waste product resulting from manufacture of pentaerythrite, 1 to 2.5 mass percent gypsum, balance being Portland cement clinker. Concrete mixture cone settlement: 9 to 12. EFFECT: excellent properties. 2 tbl
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