FIELD: construction materials.
SUBSTANCE: composition of binders based on high-calcium fly ash, used in the manufacture of mortars, concretes and unburned flyash aggregate. The binder includes high-calcium fly ash, microsilica MKU-85 and calcium salt. As a calcium salt, it contains calcium nitrate and additionally magnesium chloride in the following ratio, wt.% (dry matter): high-calcium fly ash - 60-65; microsilica MKU-85 - 24.5-35.5; calcium nitrate - 4.5-6; magnesium chloride - 1.5-3.
EFFECT: enhancing concrete qualities.
1 cl, 3 dwg, 2 tbl
Title | Year | Author | Number |
---|---|---|---|
CEMENT-FREE COMPOSITION FOR MANUFACTURING FOAMED CONCRETE | 2005 |
|
RU2290385C2 |
CONCRETE MIXTURE | 2010 |
|
RU2452708C1 |
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|
RU2593836C1 |
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RU2247094C1 |
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|
RU2602279C1 |
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|
RU2708138C1 |
MOULDING MIXTURE | 2011 |
|
RU2450886C1 |
CONCRETE MIX | 1995 |
|
RU2101251C1 |
BINDING AGENT | 2004 |
|
RU2255062C1 |
BINDING AGENT | 0 |
|
SU1308587A1 |
Authors
Dates
2023-06-27—Published
2022-09-23—Filed