FIELD: construction.
SUBSTANCE: charge for coloured glass production contains the following components, wt %: soda 15.0-20.0; quartz sand 54.5-64.5; dried chrome-containing sludge 20.0-25.0 of the following average composition, wt %: CrO3 total - 9.8; CrO3 water-soluble - 3.4; CrO3 acid-soluble - 1.6; CaO act. - 2.37; CaO tot. - 21.4; MgO - 35.7; Fe2O3 - 19.2; Al2O3 - 2.85; SiO2 - 4.8; balance - water, and technical sulphur 0.2-0.5. Glass is made in electric furnaces at 1400°C.
EFFECT: invention provides for safety of coloured glass production, recycling of industrial wastes.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MIXTURE FOR PRODUCING COLOURED GLASS | 2010 |
|
RU2427540C1 |
| MIXTURE FOR PRODUCING COLOURED GLASS | 2012 |
|
RU2495838C1 |
| MIXTURE FOR PRODUCING COLOURED GLASS | 2010 |
|
RU2420462C1 |
| MIXTURE FOR PRODUCING COLOURED GLASS | 2010 |
|
RU2435740C1 |
| WOOD CONCRETE MIX | 2013 |
|
RU2535578C1 |
| CHARGE FOR PRODUCTION OF COLOURED GLASS | 2008 |
|
RU2363671C1 |
| METHOD TO PRODUCE WOOD CONCRETE PRODUCTS WITH MAKING BASE FOR PLASTERING ON THEIR SURFACE | 2013 |
|
RU2517308C1 |
| CHARGE FOR OBTAINING COLOURED GLASS | 2008 |
|
RU2365545C1 |
| MIXTURE FOR PRODUCING COLOURED GLASS | 2013 |
|
RU2531150C1 |
| CHARGE FOR PRODUCING OF COLORED GLASS | 2017 |
|
RU2643827C1 |
