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2. 在不同反应温度下制得的SiO2微球的SEM和TEM照片

Fig.2. SEM and TEM images of SiO2 microspheres prepared at a reaction temperature of 0℃ (a, b), 30℃ (c, d), 60℃ (e, f), 80℃ (g, h), and 100℃ (i, j)