FIELD: construction.
SUBSTANCE: invention relates to the field of construction materials and can be used in making heat-insulating and heat-insulating structural articles from non-autoclave hardened concrete used for construction of residential, administrative and industrial buildings and constructions. Composite for producing foam concrete contains, wt. %: portland cement 20–30, poroforming agent POROFOR-AST, which is a mixture obtained by mixing ingredients, wt. %: technical sulphur 88–90, aluminium powder PAP-1 8–10, thiuram (tetramethylthiuram disulphide) 0.8–1.5, sodium sulphonate is the rest, 10–15, mixture of grinding of quick lime and dumped double-water phosphogypsum in ratio 1/3 30–40, water is the rest.
EFFECT: technical result is increase in process properties of composition and mechanical properties of foam concrete, recycling wastes.
1 cl
Title | Year | Author | Number |
---|---|---|---|
STRUCTURE AND METHOD FOR POROUS CONCRETE OBTAINING | 2007 |
|
RU2342346C1 |
RAW MIX TO PRODUCE CELLULAR GAS CONCRETE OF AUTOCLAVE HARDENING | 2013 |
|
RU2543249C1 |
DRY MIXTURE FOR MAKING CELLULAR FOAMED FIBRE REINFORCED CONCRETE | 2008 |
|
RU2394007C2 |
CRUDE MIXTURE FOR MAKING AUTOCLAVE FOAM CONCRETE | 2015 |
|
RU2600398C1 |
DRY MIX FOR PREPARATION OF NON-AUTOCLAVE FOAM CONCRETE (VERSIONS) | 2013 |
|
RU2547532C1 |
CELLULAR CONCRETE OF AUTOCLAVE HARDENING | 2008 |
|
RU2378228C1 |
RAW MIXTURE FOR PRODUCTION OF AERATED GAS-ASH CONCRETE WITH REDUCED WATER CONTENT | 2005 |
|
RU2278093C1 |
CRUDE MIXTURE FOR PRODUCING NON-AUTOCLAVED AERATED CONCRETE AND METHOD OF PRODUCING NON-AUTOCLAVED AERATED CONCRETE | 2012 |
|
RU2536693C2 |
METHOD FOR PRODUCING ITEMS OF AERATED CONCRETE OF AUTOCLAVE HARDENING | 2014 |
|
RU2554613C1 |
COMPOSITION FOR PREPARING CELLULAR SOL CONCRETE AND METHOD OF PREPARING THEREOF | 2000 |
|
RU2168485C1 |
Authors
Dates
2019-12-27—Published
2018-07-10—Filed