Zn-MOF-74对Cd（Ⅱ）的吸附性能及机理研究
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吴成晨,肖瑜,吴川,郑潇,陈钊,舒小华
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Adsorption performance and mechanism of Cd(Ⅱ) onto Zn-MOF-74
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Chengchen Wu,Yu Xiao,Chuan Wu,Xiao Zheng,Zhao Chen,Xiaohua Shu
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表1 各等温方程拟合参数
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| T/K | qexp/
(mg·g-l) | Langmuir | | Freundlich | | Temkin | | D-R | | qmax/(mg·g-1) | b/(L·mg-1) | R2 | | KF | n | R2 | | AT/(L ·min-1) | BT | R2 | | qmax/(mg·g-1) | Ea/(kJ·mol-1) | R2 | | 298 | 15.42 | 16.77 | 0.062 | 0.98 | | 2.69 | 2.63 | 0.91 | | 0.85 | 3.37 | 0.97 | | 16.4 | 4.51 | 0.99 | | 308 | 13.64 | 15.45 | 0.055 | 0.96 | | 2.27 | 2.57 | 0.89 | | 0.74 | 3.08 | 0.93 | | 14.96 | 4.21 | 0.95 | | 318 | 12.6 | 14.83 | 0.060 | 0.97 | | 2.36 | 2.72 | 0.88 | | 0.83 | 2.84 | 0.95 | | 13.64 | 4.57 | 0.95 |
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