RAW MIXTURE FOR MAKING FOAMED GLASS

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to technology of silicates and production of foamed glass. The raw mixture for making foamed glass contains the following components in wt %: ground glass - 30.0-40.0; schungite - 60.0-70.0. The glass contains the following in wt %: SiO2 - 50.0-60.0; CaO - 5.0-10.0; MgO - 5.0-10.0; Al2O3 - 5.0-10.0; Fe2O3 - 1.0-10.0; B2O3 - 5.0-29.0. ^ EFFECT: lower bulk weight of foamed glass. ^ 2 tbl