混凝强化型好氧颗粒污泥对Ni2+吸附性能及机理研究

李江琴,杨志颖,胡超,欧阳二明

Study on the performance and mechanism of Ni2+ adsorption by coagulation-enhanced aerobic granular sludge

Jiangqin LI,Zhiying YANG,Chao HU,Erming OUYANG

表2 吸附等温线模型参数

Table 2 Fitting parameters of adsorption isotherm model

名称 Langmuir方程 Freundlich方程 Temkin方程 KL qm R2 KF 1/n R2 KT f R2 S1 0.002 370.37 0.396 5 1.038 0.883 0.924 5 48.565 0.048 0.912 8 S2 0.005 103.09 0.854 2 1.474 0.682 0.944 8 21.604 0.062 0.908 9