FIELD: chemistry.
SUBSTANCE: invention relates to production of building materials based on phosphogypsum binder. The crude mixture for making gypsum brick contains the following, wt %: phosphogypsum binder 48-52; quartz sand 8-11; borax 0.001-0.002; 1-3 mm wood shavings 10-15; water - the balance.
EFFECT: low density of the gypsum brick.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| RAW MIX FOR MANUFACTURING PLASTER BRICK | 2007 |
|
RU2334715C1 |
| RAW MIX FOR GYPSUM BRICK PRODUCTION | 2010 |
|
RU2430051C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2009 |
|
RU2417181C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2012 |
|
RU2484039C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2012 |
|
RU2486151C1 |
| CRUDE MIXTURE FOR MAKING BRICK | 2011 |
|
RU2467974C1 |
| CRUDE MIXTURE FOR MAKING BRICKS | 2011 |
|
RU2457191C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2011 |
|
RU2481296C1 |
| RAW MIX FOR MANUFACTURING PLASTER BRICK | 2007 |
|
RU2334716C1 |
| RAW MIXTURE FOR PRODUCTION OF GYPSUM BRICK | 2013 |
|
RU2522603C1 |
