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3 颗粒内扩散模型拟合参数
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| T/K | 第1阶段 | | 第2阶段 | | 第3阶段 | | kp1/(mg · g-1 · min-0.5 | C/(mg·g-1) | R2 | | kp2/(mg · g-1·min-0.5 | C/(mg·g-1) | R2 | | kp3/(mg · g-1· min-0.5 | C/(mg·g-1) | R2 | | 298 | 0.476 | 0.147 | 0.992 | | 0.063 | 0.939 | 0.986 | | 0.011 6 | 1.667 | 0.746 | | 308 | 0.527 | 0.116 | 0.995 | | 0.051 | 1.077 | 0.975 | | 0.012 5 | 1.593 | 0.880 | | 318 | 0.621 | 0.023 | 0.999 | | 0.039 | 1.227 | 0.935 | | 0.009 37 | 1.580 | 0.939 |
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