FIELD: chemistry.
SUBSTANCE: invention relates to compositions of a crude mixture used in making facing tiles. The crude mixture for making facing tiles contains a clay component, nepheline mud and a silica component in form of burnt moulding sand, with the following ratio of components, wt %: clay component 45-70; nepheline mud 25-50; burnt moulding sand 5. The nepheline mud used has particle size of 400-315 mcm and 80-60 mcm and the fractions are in ratio of 1:3.
EFFECT: high strength and frost resistance of articles.
3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| SOURCE MIX FOR MANUFACTURING FACING TILE | 2007 |
|
RU2333178C1 |
| CERAMIC COMPOSITION FOR MAKING BRICK | 2015 |
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| MASS FOR FABRICATING DECORATIVE FACING TILES | 1992 |
|
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| CERAMIC BRICK AND METHOD FOR ITS PRODUCTION | 2021 |
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RU2797169C1 |
| CERAMIC MIXTURE FOR MAKING FACADE CLADDING AND HEAT-INSULATING CERAMICS | 2018 |
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| RAW MIXTURE FOR PRODUCTION OF BUILDING CERAMIC PRODUCTS | 2020 |
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| CERAMIC MIXTURE FOR MAKING FACING TILES | 2010 |
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| METHOD FOR MANUFACTURING OF TILING CERAMICS | 2010 |
|
RU2431625C1 |
| CERAMIC MASS FOR FACING TILE PRODUCTION | 2007 |
|
RU2345034C2 |
| RAW MIX TO PRODUCE CERAMIC BRICKS BY METHOD OF SEMIDRY MOULDING | 2014 |
|
RU2568458C1 |
