FIELD: chemistry.
SUBSTANCE: invention relates to making porous aggregate for concrete. The mixture contains the following, wt %: montmorillonite clay - 89.0-91.0; coal - 5.0-6.0; dolomite - 3.0-4.0; cereal crop husks - 0.5-1.0.
EFFECT: increased strength of the of the porous aggregate made from the mixture.
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RU2521101C1 |
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|
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