钙铝类水滑石的清洁制备及其对甲基橙的吸附

张超,周新崇,周喜,张翠央

Clean preparation of Ca-Al layered double hydroxide and its adsorption for methyl orange dye

Chao ZHANG,Xinchong ZHOU,Xi ZHOU,Cuiyang ZHANG

表1 Ca4Al-LDHs的比表面积及孔结构

Table 1 Surface area and pore structure of Ca4Al-LDHs

样品 SBET/（m2·g-1） 孔容/（cm3·g-1） 孔径/nm Ca4Al-LDHs-1 3.987 0.011 3.078 Ca4Al-LDHs-2 6.536 0.021 3.840