Description
Calcined bauxite basing on raw bauxite, through rotary kiln, round kiln or shaft kiln calcination, use natural gas as fuel. Product color shows dark blue mixed with yellow. Calcined bauxite is the main raw material for refractory Alumina based bricks and castables, shows good performance on refractory.
| Product Name | Al2O3 | Fe2O3 | SiO2 | TiO2 | K2O+Na2O | CaO+MgO | B.D. | H2O |
| Bauxite 88 | > 88% | < 2% | < 6% | < 4% | < 0.3% | < 0.6% | >3.25g/ccm | <0.5% |
| Bauxite 87 | > 87% | < 2% | < 7% | < 4% | < 0.3% | < 0.6% | >3.20g/ccm | <0.5% |
| Bauxite 86 | > 86% | < 2% | < 8% | < 4% | < 0.3% | < 0.6% | >3.15g/ccm | <0.5% |
| Bauxite 80 | > 80% | < 2% | <14% | < 4% | >3.0g/ccm | <0.5% | ||
| Bauxite 75 | > 75% | < 2% | <19% | < 4% | >2.8g/ccm | <0.5% |
Can crush according to customer’s requirements on size distribution, except above grades, can also supply 85，84，83，82 etcs other different grades products
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