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2 准一级和准二级动力学模型拟合参数
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| T/K | q exp/
(mg·g-1) | 准一级动力学模型 | | 准二级动力学模型 | qeq/
(mg·g-1) | k1/min-1 | R2 | qeq/
(g·mg-1.min-1) | k2/
(g·mg-l·min-l) | R2 | | 298 | 1.94 | 1.17 | 0.002 | 0.77 | 1.97 | 0.041 | 0.99 | | 308 | 1.89 | 1.01 | 0.002 | 0.74 | 1.90 | 0.045 | 0.99 | | 318 | 1.80 | 0.84 | 0.002 | 0.62 | 1.87 | 0.050 | 0.99 |
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