FIELD: building.
SUBSTANCE: raw mix for manufacturing a plaster brick contains in mass %: phosphogypsum 40-42; water 20-22; the rest being powdered material obtained by pounding rejected compact discs to a specific surface of 2000-2500 cm2/g.
EFFECT: decrease in density of a plaster brick at preservation of strength properties.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| RAW MIX FOR MANUFACTURE OF HEAT-INSULATING ARTICLES | 2006 |
|
RU2315790C1 |
| COMPOSITE MATERIAL | 2008 |
|
RU2355720C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2009 |
|
RU2417181C1 |
| RAW MIX FOR GYPSUM BRICK PRODUCTION | 2010 |
|
RU2430051C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2011 |
|
RU2470892C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2012 |
|
RU2494065C1 |
| RAW MIX FOR MANUFACTURING PLASTER BRICK | 2007 |
|
RU2334715C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2011 |
|
RU2481296C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2012 |
|
RU2486151C1 |
| CRUDE MIXTURE FOR MAKING GYPSUM BRICK | 2012 |
|
RU2484039C1 |
