Vanadium, which is application to metallurgy, chemistry, electronic and air mechanic etc widely, is an important metal. Our country is abundant in natural resources containing Vanadium, Titanium, etc. Now our country has become one of the four greatest produced devanadium countries in the world. Oxygen converter devanadium now has become the main production method in our country. The process of devanadium in which complex mechanism of reaction and many affect factors is a high temperature chemi...