FIELD: construction.
SUBSTANCE: in preparation method of Portland cement binding agent with addition of high-lime ash of thermal power plants, including the combined melting of active mineral additive, Portland cement clinker, gypsum stone, domain granulated slag, their mixing, addition of high-lime ash into the binding agent are carried out at the moment of preparation of concrete or solution mixture within the ratio of 10:90 - 50:50. Invention is developed in the dependent claims of definition of the invention.
EFFECT: reduction of energy consumption without reduction of strength and without increase of deformation of expansion.
3 cl, 2 tbl
| Title | Year | Author | Number |
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| METHOD OF MANUFACTURING ORNAMENTAL BUILDING PARTS AND/OR ORNAMENTAL COATINGS | 1992 |
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| BASIC MIXTURE FOR NON-AUTOCLAVED POROUS CONCRETE PRODUCTION (VARIANTS) | 2004 |
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| FIBROUS NANOCEMENT AND PREPARATION METHOD THEREOF | 2015 |
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RU2595284C1 |
| PORTLAND CEMENT PRODUCTION METHOD | 2004 |
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