钛铁矿可直接用作硫酸法制钛白和炼钛铁合金的原料。为了生产四氯化钛和供电焊条涂料用的金红石,就要将钛铁矿制成人造富钛料。制造富钛料的方法很多。我国目前以 Ilmenite can be directly used as the raw material for the sulfuric acid law titanium dioxide and titanium alloy. In order to produce titanium tetrachloride and welding rutile coating materials, the ilmenite should be made of man-made titanium rich material. There are many ways to make titanium-rich materials. My country is currently