| 摘要 |
FIELD: construction. ^ SUBSTANCE: method makes it possible to prepare carbonate-silicate synthetic raw material, including, at least, one alkaline metal silicate, sedimentary calcium carbonate and source of magnesium oxide. Material may be used for production of colourless, pulp-coloured and special types of glass. Source of magnesium oxide in material is chemical sedimentary hydroxide and/or magnesium silicate, source of calcium oxide - chemical sedimentary calcium carbonate. ^ EFFECT: improved quality and efficiency of raw product. ^ 11 cl, 1 tbl, 4 ex |
