In this paper the general situation of preparation of nano titania was reviewed. 综述了纳米二氧化钛的各种制备方法以及研究进展。
The principle each method was introduced.Properties of titania prepared by all the method were compared.And, the characteristics of method were pointed out. 介绍了各种制备技术的基本原理，将各种制备方法制备的纳米二氧化钛的性能进行了比较，并指出了各种制备技术的特点。
