Abstract: The development history and current status of the preparation methods of TiO2 fibers are summarized in this paper，and different preparation methods are presented by contrast. In particular，the influence factors in the sol-gel method are emphasized. Application progress of TiO2 fibers in pollution–control and its development prospects are reviewed respectively.

摘要： 概述了TiO2纤维的发展历史和研究现状，对比分析了TiO2纤维的主要制备技术。结合作者的研究工作，重点探讨了溶胶-凝胶法制备TiO2纤维的影响因素。评述了近年来TiO2纤维在污染控制领域中的应用进展，对其发展前景进行了展望。