FIELD: chemistry.
SUBSTANCE: invention relates to production of construction materials. The crude mixture for making silica brick contains the following, wt %: fused quartz which is ground to specific surface area of 1100-1500 cm2/g 85-95; ground unslaked lime 5-15.
EFFECT: high strength.
1 tbl, 1 ex
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|---|---|---|---|
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|
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| CRUDE MIXTURE FOR MAKING SILICA BRICK | 2011 |
|
RU2472736C1 |
| RAW MIX FOR MANUFACTURING OF DECORATIVE LIME-SAND BRICK | 2009 |
|
RU2404938C1 |
