So it is concluded that anatase is easier to form at lower pH value, but rutile at higher pH value.Ascent of base strength from increase of pressure can promote the formation of brookite.

• 因此在低pH值趋向于生成锐钛矿相，高pH值趋向于生成金红石相，而压力增大导致的碱性增强是促进板钛矿相形成的主要因素。