中空介孔SiO2的合成及其对Cr的吸附
张辰, 韩伟豪, 宫玉梅(), 于洋, 曹金城
Synthesis of Hollow Mesoporous SiO2 and Its Adsorption Performance of Cr
ZHANG Chen, HAN Weihao, GONG Yumei(), YU Yang, CAO Jincheng

图3. 在不同反应温度下制得的SiO2微球的N2吸附-脱附等温线及相应的孔径分布曲线

Fig.3. N2 adsorption-desorption isotherm and the corresponding pore-size distribution curves of SiO2 microspheres prepared at a reaction temperature of 0℃ (a), 30℃ (b), 60℃ (c), 80℃ (d), and 100℃ (e)