FIELD: building materials industry. SUBSTANCE: concrete mix comprises cement, filler, protein-containing additive and water. Protein- containing additive includes product of viability of microorganisms. Product is treated with sulfuric acid in 10:3 ratio, ratio of components, being as follows, wt %: cement, 20.581-20.583; filler 70.883-70.890; sulfuric acid treated product of viability of microorganisms in 10:3 ratio, 0.002-0.01; and water, the balance. EFFECT: improved mobility of concrete mix and greater strength of final concrete.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING ADDITION FOR CONCRETE MIXTURE | 1997 |
|
RU2133239C1 |
RAW MIXTURE | 1992 |
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RAW MATERIALS MIXTURE | 1992 |
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STRAIN OF BACTERIA BACILLUS LICHENIFORMIS RNCIM B-13559 FOR IMPROVING THE FUNCTIONAL PROPERTIES OF BUILDING MATERIALS | 2020 |
|
RU2764192C1 |
CONCRETE MIX | 0 |
|
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RAW MEAL | 2000 |
|
RU2199497C2 |
METHOD OF PRODUCTION OF SULFATE SILICATE PRODUCT | 2002 |
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CEMENT SOLUTION | 1998 |
|
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FINE-GRAIN CONCRETE MIX | 0 |
|
SU1717579A1 |
Authors
Dates
1999-07-20—Published
1997-09-02—Filed