鲤鱼肉骨生物炭对水中Cd2+的吸附特性研究
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乔洪涛,乔永生,赵保卫,彭娟,于雄胜
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Adsorptive characteristics of cadmium onto biochar derived from meat and bone meal of carp in aqueous solution
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Hongtao Qiao,Yongsheng Qiao,Baowei Zhao,Juan Peng,Xiongsheng Yu
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表2 CMBB对Cd2+吸附的动力学拟合参数
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C0/(mg·L-1) | qexp/(mg·g-1) | 准一级动力学模型参数 | | 准二级动力学模型参数 | | Elovich模型参数 | qcal/(mg·g-1) | k1/min-1 | R2 | qcal/(mg·g-1) | k2/(g·mg-1·min-1) | R2 | α/(g·mg-1·min-1) | β/(g·mg-1) | R2 | 50 | 9.9 | 3.5 | 0.023 5 | 0.970 5 | | 10.0 | 0.029 1 | 0.999 9 | | 139.81 | 1.031 | 0.971 4 | 100 | 19.1 | 11.3 | 0.013 5 | 0.976 1 | 19.5 | 0.004 8 | 0.996 8 | 16.816 | 0.403 | 0.976 9 |
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