FIELD: chemistry.
SUBSTANCE: invention relates to production porous aggregates for concrete. The mixture for producing porous aggregate contains the following, wt %: montmorillonite clay 91.5-93.5, coal 5.0-8.0, paraffin 0.5-1.5.
EFFECT: low firing temperature when making the porous aggregate.
1 tbl
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Authors
Dates
2013-05-10—Published
2011-12-29—Filed