FIELD: chemistry.
SUBSTANCE: invention relates to production porous aggregates for concrete. The mixture for producing porous aggregate contains the following, wt %: montmorillonite clay 78.1-85.7, coal 1.5-2.0, diamond beneficiation wastes, characterised by the following mineral composition, wt %: serpentine 70.0; calcite 2.0; dolomite 28, 12.0-20.0, sodium oleate 0.3-0.4.
EFFECT: high strength of porous aggregate made from the mixture.
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