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1 不同溶液A水、B乙醇、C丙酮及D乙腈中制备的HPWBMMs样品的XRD图谱 Fig. 1 XRD patterns of HPWBMMs samples prepared in different solvents A water, B ethanol, C acetone and D acetonitrile a BMMs, b 10HPWBMMs-Y, c 20HPWBMMs-Y, d 40HPWBMMs-Y and e pure HPW