FIELD: chemistry.
SUBSTANCE: invention relates to production of cellular concrete, particularly foamed concrete. The crude mixture for making foamed concrete contains the following in wt %: portland cement 35.0-40.0, thermal power plant ash 6.0-8.0, air-entraining extractio-colophony resin 0.02-0.03, carboxymethyl cellulose 0.1-0.12, superplasticiser S-3 0.8-1.4, haydite sand 6.0-8.0, ground quartz sand 6.45-13.08, water - 35.0-40.0.
EFFECT: high strength of articles made from the foamed concrete.
1 tbl
Authors
Dates
2012-08-27—Published
2011-04-29—Filed