FIELD: chemistry.
SUBSTANCE: raw material mixture for autoclave foam concrete contains, wt %: Portland cement 24.97-25.18, siftings of rubble , obtained by sifting building wastes from dismantling of buildings and constructions on sieve No. 5, which contain, wt %: heavy concrete breakage, represented by low-basic hydrosilicates - 80%, ceramic brick breakage - 16%, chip, polystyrene, bituminous concrete, broken glass - 4%, milled to specific surface 430 m2/kg 42.68-43.58, milled quicklime 1.54-2.59, protein-based foaming additive 0.23-0.24, water - the remaining part.
EFFECT: reduction of thermal conductivity coefficient of autoclave foam concrete obtained from raw material mixture, wastes utilisation.
1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
AUTOCLAVE FOAMED CONCRETE MIXTURE | 2009 |
|
RU2394795C1 |
MIXTURE FOR MAKING AUTOCLAVE FOAM CONCRETE | 2011 |
|
RU2491258C2 |
MIXTURE FOR AUTOCLAVE FOAM CONCRETE | 2011 |
|
RU2484066C1 |
MIXTURE FOR AUTOCLAVE FOAMED CONCRETE | 2016 |
|
RU2625063C1 |
AUTOCLAVE FOAMED CONCRETE MIXTURE | 2009 |
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RU2394796C1 |
MIXTURE FOR AUTOCLAVE FOAM CONCRETE | 2016 |
|
RU2624942C1 |
AUTOCLAVED ASH-FOAM CONCRETE | 2011 |
|
RU2480435C1 |
MIXTURE FOR PRODUCING AUTOCLAVED CELLULAR CONCRETE | 2011 |
|
RU2477716C1 |
AUTOCLAVE FOAM CONCRETE MIXTURE | 2009 |
|
RU2403232C1 |
AUTOCLAVE FOAM-ASH CONCRETE | 2009 |
|
RU2395478C1 |
Authors
Dates
2015-02-20—Published
2013-12-27—Filed