System for preparing titanium tetrachloride by taking titanium-containing slag as raw material

• Main Authors: RU HONGSHUN, CHEN XUEGANG, LI BING, GAO YONGLIANG, XU YUEHE, DU GUOSHAN, LI MIN, LU ZHIFANG, WANG YUN, LI DONGBO, XU XIAOFENG, CAO KEFEI, LIU CHENG, CHEN SONGXUAN, ZHANG HAIXIN, GUO YAGUANG, WEI JIAMING
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; METALLURGY

The utility model provides a system for preparing titanium tetrachloride by taking titanium-containing slag as a raw material. The system comprises a jet smelting unit and a separation device, a jet smelting device and a negative pressure control device are arranged in the jet smelting unit, the jet smelting device is provided with a feeding port, a slag outlet, a dust-containing flue gas outlet and 1-50 jet spray gun spraying ports, and the negative pressure control device is connected with the feeding port. The negative pressure control device is used for controlling the pressure in the jet smelting device, and the negative pressure control device is a vacuum pumping device; the separation device is provided with a dust-containing flue gas inlet and a titanium tetrachloride outlet, and the dust-containing flue gas inlet is communicated with the dust-containing flue gas outlet through a dust-containing flue gas conveying pipeline. By adopting the technical scheme, the yield of titanium tetrachloride and the