Staurolite
Characteristics:
- Synonyms:Staurolite
- CAS №:12181-56-8
- Formula:Fe2Al9[SiO4]O7(OH)
- ТУ-У:14-10-022-99
- УКТВЕД:2617900000
Monitored indicators:
| Content,% | Standard | Typical |
|---|---|---|
| Al2O3 min | 45.5 | 49 |
| SiO2 max | 29 | 27 |
| U + Th max | 70 ppm | 70 ppm |
| Moisture max | 0.5 | 0.2 |
Description and physical properties:
Type: The dry free flowing sand black and brown. Form beans wrong angle. The color of grains of different shades of yellow, black.
- Density 3600-3750 kg / m3
- Bulk weight: 1980-2040 kg / m3
- Particle size: 63-200 microns
- Flammability: not flammable
- Solubility in water: insoluble
- Angle of repose: 32 °
- Hardness: 7-7.5
| The composition of minerals | Content,% |
|---|---|
| staurolite: | 81-86 |
| kyanite, sillimanite: | 0.5-1.5 |
| ilmenite: | 5-7 |
| zircon: | 1-1,5 |
| tourmaline: | 7-10 |
| quartz: | 0.1-0.5 |
Storage: Keep in closed containers or bags, protecting them from mechanical damage. Shelf life: unlimited.
The final application:
staurolite concentrate is used as an additive to liquefy the slag in the open-hearth furnaces.
Shipping:
-nasypyu in railway cars.
-odnorazovye soft containers MKR-1 (big bags) for 1 ton net.