Zircon flour
Characteristics:
- Synonyms:Zircon flour, zircon powder, zircon sand.
- CAS №:14940-68-2
- Formula:Zr[SiO4]
- ТУ-У:14-10-015-98
- УКТВЕД:2615100000
Chemical analysis
| Elements | Standard | Grade "T" | Typical |
|---|---|---|---|
| ZrO2+HfO2 min | 65 | 65 | 65-66 |
| TiO2 max | 0,4 | 0,2 | 0,2 |
| Al2O3 max | 2 | 2 | 1 |
| Fe2O3 max | 0,1 | 0,1 | 0,09 |
| P2O5 max | - | - | 0,12 |
| SiO2 max | - | - | 32 |
| U+Th max | 320 ppm | 320 ppm | 320 ppm |
| Moisture max | 0,5 | 0,5 | 0,5 |
Description and physycal properties:
Appearance: Off white to brownish free running sand, odorless and tasteless.
- Melting point: 2200 °C
- Specific gravity: 4650-4750 kg/m3
- Bulk density: 2650-2740 kg/m3
- Grain size: 63-160 um
- Flammability: not flammable
- Solubility in Water: insoluble
- Angle of friction: 30°
- Hardness: 7-8
| Mineral composition | Content, wt% |
|---|---|
| Zircon: | 98-99 |
| Rutile/ilmenite: | 0,1-0,3 |
| Monazite | 0,02 |
| Kianite | 0,5-0,25 |
| Quartz | 0,05-0,2 |
Storage: In closed containers or bags, protect from physical damage. Terms of storage - unlimited.
End use:
Zircon flour is used as raw material for steelmaking, refractories, glassmaking, traditional ceramics, zirconia production, etc.
Packing:
Soft big bags 1t net.