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Preparation of Monodisperse Spherical SiO₂ by Microwave Hydrothermal Method and Kinetics of Dehydrated Hydroxyl

Xiaoyi Shen Yuchun Zhai Yang Sun Huimin Gu

材料科学技术（英文）

Monodisperse spherical SiO₂ particles were successfully synthesized in 2-propanol-H₂O-NH₃ system by the microwave hydrothermal method using ammonia as catalyst. To investigate the influences on the size of spherical SiO₂ particles, factors such as ammonia ...

关键词: Monodisperse spherical SiO₂ particle , Microwave hydrothermal method , Amorphous , Reaction rate equation