FIELD: chemistry.
SUBSTANCE: invention relates to production of porous filling agents for concretes. Charge for production of porous filling agent contains, wt %: montmorillonite clay 86.4-88.4, coal 0.1-0.5, wood sawdust 11.0-13.0, carboxymethylcellulosa 0.1-0.5.
EFFECT: reduction of temperature of burning of porous filling agent, obtained from the charge.
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|
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|
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