FIELD: chemistry.
SUBSTANCE: invention pertains to a crude mixture for making bricks and can be used in construction. The crude mixture contains the following components in the given percentage mass ratios: ash from a thermal power plant 62.0-65.0; sludge based on an iron compound 5.0-7.0; quartz sand 20.0-25.0; caustic magnesite 3.0-5.0; wastes from production of superphosphate 3.0-5.0.
EFFECT: increased durability of the bricks.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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RU2371418C1 |
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|
RU2326845C1 |
| RAW MIX | 2007 |
|
RU2351567C1 |
