钛金属因其特殊的性能而成为许多领域中的重要材料。虽然钛资源丰富 ,但由于传统工艺中钛金属生产成本过高而使钛工业的发展受到了限制。综述了目前国内外海绵钛的制造工艺 ,重点对二氧化钛熔盐电解提取钛新技术进行了论述 ,其中包括过程原理 ,实验装置等 ;并展望了该工艺的前景。 Titanium is an important material in many fields because of its special properties. Although titanium is rich in resources, the development of titanium industry is limited due to the high cost of titanium metal production in the traditional process. The current domestic and foreign sponge titanium manufacturing processes are summarized, and the new titanium electrolysis technology for titanium dioxide molten salt electrolysis is discussed, including the principle of the process and the experimental apparatus; the prospect of the process is also forecasted.