溶剂效应对介孔SiO2负载磷钨酸催化剂的影响
戴群和, 孙继红, 任博, 陈东, 武霞

Effect of Solvents on the Structure and Properties of Mesoporous SiO2 Supported Phosphotungstic Acid
DAI Qun-He, SUN Ji-Hong, REN Bo, CHEN Dong, WU Xia
图2 BMMs负载HPW前后样品的SEM照片
Fig. 2 SEM images of the samples before and after loaded HPW a BMMs; b 40HPWBMMs-WA