改性燃煤废弃物吸附剂对水中Pb2+的去除
杨青,龙云川,朱明石,蒋娟,胡雪筠,胡菁,周少奇

Removal of lead ions in solution by modified coal waste adsorbent
Qing Yang,Yunchuan Long,Mingshi Zhu,Juan Jiang,Xuejun Hu,Jing Hu,Shaoqi Zhou
表2 3种吸附动力学模型对吸附实验数据的拟合参数
C0/(mg·L-1拟一级动力学模型拟二级动力学模型内扩散模型
k1Qe/(mg·g-1R2k2/(g·min-1Qe/(mg·g-1R2KiAiR2
500.023 56.962 90.939 80.008 815.197 60.999 40.860 45.118 60.693 4
2000.037 039.682 10.992 30.001 240.322 60.993 63.541 51.137 10.896 4
5000.014 862.884 50.951 50.000 377.519 40.991 74.156 35.123 70.940 3