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3 Freundlich与Langmuir模型拟合参数
温度/K Langmuir Freundlich
KL Qm/(mg·g-1 R2 KF n R2
293 4.308 113.924 0.849 47.286 0.182 0.810
303 6.013 128.089 0.998 62.311 0.133 0.769
313 5.453 131.756 0.967 60.350 0.159 0.769