FIELD: chemistry.
SUBSTANCE: invention relates to the wood-cement mixture with a nanomodificator that contains crushed wood in the form of sawdust of coniferous species, portland cement, liquid glass, calcium chloride, basalt fiber in the form of segments, amorphous silicon dioxide with a nanoporous structure, and a specific surface of 120 to 450 m2/g, with the component ratio, wt %: portland cement 35.45-50.85; sawdust 45-60.4; calcium chloride 1-4.05; liquid glass 2-8; amorphous silicon dioxide 0.05-1.0; basalt fiber 0.1-0.2.
EFFECT: increasing the strength, decreasing the density and thermal conductivity of the material.
2 tbl
Title | Year | Author | Number |
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WOOD-CEMENT MIXTURE WITH MODIFICATOR | 2016 |
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RAW MATERIAL MIXTURE FOR PRODUCTION OF PIECE PRODUCTS FROM SAWDUST CONCRETE WITH ADDITION OF FLY ASH | 2012 |
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RAW MATERIAL MIXTURE FOR OBTAINING SAWDUST-CONCRETE BRICKS BY METHOD OF SEMI-DRY VIBROCOMPRESSION | 2012 |
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CONCRETE MIXTURE | 2010 |
|
RU2433974C1 |
METHOD OF PRODUCING CEMENT-CHIP BLOCKS | 2014 |
|
RU2578077C1 |
Authors
Dates
2018-01-17—Published
2016-05-18—Filed