And mesoporous titania with anatase-phase, high specific surface area (SBET) and steady structure was obtained after template removal by the combination of oxidation, extraction and calcinations.

• 多步焙烧方式可减小因长时间高温焙烧容易造成的无机骨架网络收缩、骨架结构损坏、骨架电荷平衡破坏所致的分子筛孔结构破坏坍塌的负效应。