 |
Iron concentrates is produced by crushing, grinding and processing of natural ores. It is classified as several categories per processing methods, such as magnetic separation, flotation separation and gravity separation. |
（CaO+MgO）/(SiO2+Al2O3) |
ore quality |
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<0.5 |
acidity ore |
||
0.5-0.8 |
half Self-melted ore |
||
0.8-1.2 |
Self-melted ore |
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>1.2 |
alkalinity ore |
The iron concentrates produced by Hanking Mining is featured by low sulfur, phosphorus and metal impurities, whose grade (>66%) and technical criteria meet the standard of Q-FHK999-001.