Abstract: Tianjin Botian Chemical Co.，Ltd. made an industrial test on its No.2 product line by mixing high titanium slag with rutile.The natural rutile，imported from Australia，had regular particle size and high titanium content.It was mixed with high titanium slag as the rich-titanium material to make a fluidizing chlorination manufacturing test.There were A，B，C，and D four test plans and each ran 72 h.A，B，and C plans ran normal.The tests results showed that the product had a high quality，the consumption was reduced，the capacity was improved，and the test made a desirable effect.

Key words: natural rutile, titanium tetrachloride, high titanium slag, fluidizing chlorination