O - Magnesia
CR - Chrome Magnesia

Magnesia
Magnesia-based secondary raw material obtained from used sintered refractory linings from lime and cement furnaces or glass furnace recuperators.
Made from Magnesia, with an 85% MgO content.
Additional information
- Powder density : 3 T/m3
- Standard grain size : 0-1mm / 1-3mm / 3-6mm (for specific requests, please contact us)
Typical chemical analysis
MgO % |
SiO2 % |
Al2O3 % |
CaO % |
Cr2O3 % |
|
VALMAG O MAGNESIA |
85 | 4 | 4 | 2 | - |
Non contractual document, subject to change. Typical values.

Chrome Magnesia
Magnesia-based secondary raw material obtained from used sintered refractory linings from lime and cement furnaces or glass furnace recuperators.
Made from Chrome-Magnesia, with a 25% Cr2O3 content.
Additional information
- Powder density : 3 T/m3
- Standard grain size : 0-1mm / 1-3mm / 3-6mm (for specific requests, please contact us)
Typical chemical analysis
MgO % |
SiO2 % |
Al2O3 % |
CaO % |
Cr2O3 % |
|
VALMAG CR CHROME MAGNESIA |
50 | - | - | 2 | 25 |
Non contractual document, subject to change. Typical values.