Production system used for titanium dioxide

The invention discloses the technical field of titanium dioxide production, and particularly discloses a production system used for titanium dioxide. The production system comprises a titanium tetrachloride feed tank, an aluminum trichloride powder feed bin, a first delivery pump, an evaporator and an oxidation reaction furnace, the aluminum trichloride powder feed bin is arranged on the titanium tetrachloride feed tank, one end of the first delivery pump is connected with the titanium tetrachloride feed tank, the other end of the first delivery pump is connected with the evaporator, and the evaporator is connected with the oxidation reaction furnace. The invention provides the production system, which is simple in technological process and high in safety, titanium dioxide.