FIELD: chemistry.
SUBSTANCE: invention relates to production porous aggregates for concrete. The mixture for producing porous aggregate contains the following, wt %: montmorillonite clay 67.0-89.0, coal 1.0-3.0, gaize 10.0-30.0.
EFFECT: high strength of porous aggregate made from the mixture.
1 tbl
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Authors
Dates
2013-01-20—Published
2011-09-30—Filed