- 65R - Premium Zirconium Silicate
- 65RE - Standard Zirconium Silicate
- DN - New dense Zircon
- DR - Premium dense Zircon

Premium Zirconium Silicate
Zircon-based secondary raw material obtained from used fused-cast AZS refractory linings from glass furnaces.
Made from sintered Zircon, guaranteed free of glass, with a 64% ZrO2 content.
Additional information
- Iron free guaranteed in SD
- Powder density : 3,7 T/m3
- Standard grain size : 0-1mm / 1-3mm / 3-6mm (for specific requests, please contact us)
Typical chemical analysis
ZrO2 % |
SiO2 % |
Al2O3 % |
TiO2 % |
|
ZIRCOVAL 65 R PREMIUM ZIRCONIUM SILICATE |
64 | 32 | 3 | 0,5 |
Non contractual document, subject to change. Typical values.

Standard Zirconium Silicate
Zircon-based secondary raw material obtained from used refractory linings from glass furnaces.
Made from sintered glass-covered Zircon, with a 60% ZrO2 content.
Additional information
- Iron free guaranteed in SD
- Powder density : 3,7 T/m3
- Standard grain size : 0-1mm / 1-3mm / 3-6mm (for specific requests, please contact us)
Typical chemical analysis
ZrO2 % |
SiO2 % |
Al2O3 % |
CaO % |
TiO2 % |
|
ZIRCOVAL 65 RE STANDARD ZIRCONIUM SILICATE |
60 | 32 | - | - | 0,1 |
Non contractual document, subject to change. Typical values.

New dense Zircon
Zircon-based secondary raw material obtained from used refractory linings from glass furnaces.
Made from new isostatic-pressed dense Zircon.
Additional information
- Iron free guaranteed in SD
- Powder density : 4,25 T/m3
- Standard grain size : 0-1mm / 1-3mm / 3-6mm (for specific requests, please contact us)
Typical chemical analysis
ZrO2 % |
SiO2 % |
Al2O3 % |
CaO % |
TiO2 % |
|
ZIRCOVAL DN NEW DENSE ZIRCON |
65 | 32 | 0,5 | 1 | 1 |
Non contractual document, subject to change. Typical values.

Premium dense Zircon
Zircon-based secondary raw material obtained from used refractory linings from glass furnaces.
Made from standard isostatic-pressed dense Zircon.
Additional information
- Iron free guaranteed in SD
- Powder density : 4,25 T/m3
- Standard grain size : 0-1mm / 1-3mm / 3-6mm (for specific requests, please contact us)
Typical chemical analysis
ZrO2 % |
SiO2 % |
Al2O3 % |
CaO % |
TiO2 % |
|
ZIRCOVAL DR PREMIUM DENSE ZIRCON |
62 | 32 | 1 | 1 | 1,5 |
Non contractual document, subject to change. Typical values.