(A) General industrial requirements titanium ore
General industrial requirements for titanium ore Table 1
Ore type | Boundary grade | Industrial grade | |
Primary ore, TiO 2 % | Rutile | ≥2 | ≥3~4 |
Titanium magnetic iron ore | ≥5~6 | ≥6~8 | |
Sand mine, mineral kg / m 3 | Rutile | ≥1 | ≥2 |
Ilmenite | ≥10 | ≥15 | |
(2) Titanium concentrate quality standard
Titanium concentrate quality standard Table 2
Quality Standard | TiO 2 ,% | TEe, % | Impurity content, % | |||
P 2 O 5 | S | SiO 2 | ||||
Ministerial standard | First level | >40 | <35 | <0.08 | <0.5 | <0.3 |
Secondary | >40 | <35 | <0.10 | <0.5 | <0.3 | |
Third level | >40 | <35 | <0.12 | <0.5 | <0.3 | |
National standard | 45 | 35 | <0.08 | <0.5 | <0.3 | |
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