FIELD: manufacture of building materials, more particularly calcined wall materials. SUBSTANCE: raw mix comprises microsilica which is waste from crystalline silicon production and liquid glass resulting from cellulose production, ratio of components being as follows, wt %: said nicrosilica, 75-77; and said liquid glass, 23-25. EFFECT: greater strength and lower calcination temperature. 1 ex, 2 tbl _
| Title | Year | Author | Number |
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|
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