国内外四氯化钛的应用及工艺技术研究进展  

Research progress on application and technology of titanium tetrachloride both at home and abroad

作　　者：李亮[1,2] Li Liang(State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization,Pangang Group Research Institute Co.,Ltd.,Panzhihua 617000,China;National Engineering Laboratory of Vacuum Metallurgy,Kunming University of Science and Technology,Kunming 650093,China)

机构地区：[1]攀钢集团研究院有限公司钒钛资源综合利用国家重点实验室,四川攀枝花617000 [2]昆明理工大学真空冶金国家工程实验室,云南昆明650093

出　　处：《轻金属》2021年第10期42-48,共7页Light Metals

基　　金：国家自然科学基金资助项目(No.51874156);四川省科技计划项目(2019YJ0687)。

摘　　要：四氯化钛是钛产业链中制备钛白及钛金属的主要中间原料,对其生产工艺技术的深入研究在钛白及海绵钛生产领域具有很高的应用价值和发展前景。为进一步优化我国钛资源的高效高质化利用技术路径,本文首先分析了国内外四氯化钛的应用现状及需求,综述了工业上生产四氯化钛沸腾氯化、熔盐氯化及低温氯化工艺技术研究进展,并对熔盐氯化废盐的低成本资源化处理工艺进行了分析,展望四氯化钛制备的工艺技术研究发展方向,同时对粗四氯化钛的精制工艺技术研究进展进行了评述。Titanium tetrachloride is the main intermediate raw material for the preparation of titanium dioxide and titanium metal in the titanium industry chain.The in-depth study of its preparation technology has high application value and development prospect in the production of titanium dioxide and titanium sponge.For the further optimization of the highly-efficient and high-quality technical route for China's titanium resources,the present situation of titanium tetrachloride application and demand both at home and abroad,the industrial production of titanium tetrachloride boiling chlorination,the molten salt chloride and research progress of low-temperature chlorination process technology are analyzed in this paper.The recycling process of molten salt chlorides with low cost is also analyzed.The next research and development direction for the preparation technology of titanium tetrachloride is prospected.At the same time,the refining technology of crude titanium tetrachloride is reviewed.

关 键 词：四氯化钛 应用分析 沸腾氯化 熔盐氯化 精制 

分 类 号：TF823[冶金工程—有色金属冶金]