FIELD: chemistry.
SUBSTANCE: invention relates to production porous aggregates for concrete. The mixture for producing porous aggregate contains the following, wt %: montmorillonite clay 83.0-85.0, slag from electrothermal phosphorus production 15.0-17.0.
EFFECT: high water resistance of the porous aggregate.
1 tbl
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Authors
Dates
2013-04-20—Published
2011-12-29—Filed