We prepare superfine powder of TiO 2 by using buttyl titantium [Ti(OC 4H 9)] as precursors, alcohol[CH 3CH 2OH] as solvent, and HAc as buffer.

• 采用溶胶-凝胶法,以钛酸丁酯为先驱体、乙醇做溶剂、醋酸做抑制剂制备了二氧化钛超细粉。