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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|---|---|---|---|
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|
RU2664567C1 |
| BINDER | 1988 |
|
SU1826460A1 |
| BINDING AGENT | 1997 |
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| UNFIRED BINDER | 2001 |
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| UNCALCINED BINDER | 1999 |
|
RU2168472C2 |
