FIELD: chemistry.
SUBSTANCE: charge contains, wt %: quartz sand 31.25-51.72; kaolin 1.48-21.66; sulphate-containing ash 16.04-22.72; limestone 7.02-16.47; dolomite 0-4.57; portafer 0-1.04; chromium (III) oxide 0.07-0.37; titanium (IV) oxide 0.1-1.01; manganese (IV) oxide 0.01-1.02; potassium nitrate 0.02-0.27; monosubstituted sodium phosphate 0.01-0.16; barium hydroxide 0.01-0.09; sulphite liquor 8.90-9.10; birch coal 1.22-1.74. Sulphate-containing ash and sulphite liquor are wastes of trinitrotoluene production.
EFFECT: extension of the raw material base and reduction of glass production cost.
4 tbl
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