FIELD: chemistry.
SUBSTANCE: invention relates to compositions of crude mixtures which can be used in making porous aggregate for concrete. The crude mixture for making porous aggregate contains, wt %: montmorillonite clay 78.0-82.0; kyanite 9.0-11.0; wollastonite 9.0-11.0.
EFFECT: high strength of the porous aggregate made from the crude mixture.
1 tbl
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|
RU2484031C1 |
