氧化松木生物炭高效去除水中Pb及定量吸附机理
周振扬,杨驰浩,尹微琴,侯建华,王圣森,王小治

Efficient removal and quantitative adsorption mechanisms of Pb from water by oxidized pine biochars
Zhenyang Zhou,Chihao Yang,Huiqin Yin,Jianhua Hou,Shensen Wang,Xiaozhi Wang
表3 Pb2+的吸附等温线拟合参数
Table 3 Fitting parameters of isotherms for Pb2+ adsorption
样品FreundlichLangmuirTemkin
Kf/(mg·g-11/nR2qm/(mg·g-1bR2B/(J·mol-1Kt/(L·g-1R2
PW0.579 10.657 30.987 73.745 40.003 40.932 94.924.370.952 3
PW-H2O22.232 60.467 10.969 423.908 40.006 60.899 65.522.190.935 6
PW-MnC5.871 90.874 80.971 229.5890.003 70.88516.832.760.895 9
PW-Mn7.897 10.856 30.977 632.018 10.001 80.889 96.962.890.910 7