TEOS was used as the source of silicon, ammonia as the catalyst, and mesoporous SiO2 membrane by sol-gel was prepared and the optimized technology of the preparation of SiO2 sol was obtained.
以正硅酸乙酯為硅源,氨水為催化劑,研究了solgel法介孔SiO2膜的制備工藝,得到了制備SiO2溶膠的優(yōu)化工藝條件。