FIELD: chemistry.
SUBSTANCE: invention relates to production of building materials and compositions of crude mixtures for making bricks, which can be used to build low-rise buildings. The crude mixture for making bricks contains the following in wt %: sawdust 10.0-15.0; quartz sand 59.75-69.85; portland cement 20.0-25.0; sulphide-yeast wash 0.149-0.248; calcium chloride 0.001-0.002, with at water/cement ratio equal to 1.
EFFECT: high water resistance of the brick made from said mixture.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| RAW MATERIAL MIXTURE FOR BRICK MANUFACTURING | 2012 |
|
RU2503636C1 |
| CRUDE MIXTURE FOR MAKING BRICK | 2013 |
|
RU2513890C1 |
| CRUDE MIXTURE FOR MAKING BRICKS | 2015 |
|
RU2582139C1 |
| CRUDE MIXTURE FOR MAKING BRICKS | 2017 |
|
RU2642613C1 |
| CRUDE MIXTURE FOR MAKING BRICKS | 2017 |
|
RU2670460C1 |
| CONCRETE MIXTURE | 2010 |
|
RU2446131C1 |
| CRUDE MIXTURE FOR MAKING BRICK | 2011 |
|
RU2467974C1 |
| CRUDE MIXTURE FOR MAKING BRICK | 2012 |
|
RU2496738C1 |
| CRUDE MIXTURE FOR MAKING BRICK | 2012 |
|
RU2489382C1 |
| RAW MIX | 2010 |
|
RU2448062C1 |
