(1) General industrial requirements for vanadium ore
General industrial requirements for vanadium ore Table 1
Ore type | V 2 O 5 ,% |
Vanadium separate deposit Mineral deposit of vanadium | ≥0.5~0.7 ≥0.1~0.5 |
(2) Vanadium concentrate quality standards
Vanadium concentrate quality standard Table 2
Quality Standard | TFe% | V 2 O 5 % | TiO 2 % | SiO 2 % | S% | Moisture% | Particle size - 180 mesh, % | |
Ministerial standard | First level | ≥60 | ≥0.72 | <8 | <2.5 | <0.1 | <10 | >60 |
Secondary | ≥59 | 0.7~0.72 | <8 | <2.5 | <0.1 | <10 | >60 | |
Third level | ≥58 | 0.65~ | <8 | <2.5 | <0.1 | <10 | >60 | |
National standard | 60.5 | 0.78 | <8 | <2.5 | <0.1 | <10 | -200 mesh accounts for 65% | |
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