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3 Ca4Al-LDHs-1对MO的吸附等温线参数
Table 3 Isotherm parameters of MO adsorbed on Ca4Al-LDHs-1
T/KLangmuir等温模型Freundlich等温模型

qm/

(mg·g-1

KL/

(L·mg-1

R2

KF/

(L·mg-1

nR2
293526.320.196 50.993 78186.054.320.988 34
303645.160.064 960.99789.752.280.962 19
313689.660.070 320.994 9295.132.170.958 71