FIELD: chemistry.
SUBSTANCE: invention relates to production of porous concrete filler. The charge material for producing porous filler contains montmorillonite clay, coal, dolomite and alumocalcium sludge in the following ratio of components, wt %: montmorillonite clay 65.0 to 69.0; coal 3.0 to 4.0; dolomite 13.0 to 16.0; alumocalcium sludge 14.0 or 16.0.
EFFECT: increased strength of porous filler.
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| Title | Year | Author | Number |
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| MIXURE FOR MAKING POROUS AGGREGATE | 2010 |
|
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