FIELD: chemistry.
SUBSTANCE: invention relates to production porous aggregates for concrete. The mixture for producing porous aggregate contains the following, wt %: montmorillonite clay 83.0-90.0, dolomite 1.0-1.5, ground natural pearlite 7.0-15.0, liquid potassium glass 1.0-1.5.
EFFECT: high strength of porous aggregate made from the mixture.
1 tbl
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