KMnO4改性棉籽壳生物炭的制备及其对铅吸附研究
贺敏婕,张杰,陈可欣,张山,彭书明

Preparation of KMnO4 modified cotton seed hull biochar and its adsorption performance for lead
Minjie He,Jie Zhang,Kexin Chen,Shan Zhang,Shuming Peng
表2 BC-Mn吸附动力学模型拟合参数
重金属 拟一级动力学模型 拟二级动力学模型 粒子内扩散模型
K1/ min-1 qe/(mg·g-1 R2 K2/(g·mg-1·min-1 qe/(mg·g-1 R2 K3/(mg·g-1·min-0.5) R2
Pb 0.003 82.872 0.937 0.000 1 138.504 0.996 2.438 0.878