MIXTURE FOR PRODUCING COLOURED GLASS

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to the technology of silicates and production of glass which is used in making decorative-art articles and smalt. The mixture contains the following, wt %: soda 25.0-30.0; quartz sand 40.0-50.0; floatation wastes from copper benefaction 25.0-30.0. Glass-melting temperature - 1300C. ^ EFFECT: low glass-melting temperature. ^ 1 tbl