猪骨基羟基磷灰石的制备及其对铀的吸附
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骆毅,杨金辉,黎传书,雷增江
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Preparation of porcine bone based hydroxyapatite and its adsorption to uranium
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Yi Luo,Jinhui Yang,Chuanshu Li,Zengjiang Lei
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表2 HAP对铀(Ⅵ)的吸附动力学模型及拟合参数
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C0/(mg·L-1) | qe/(mg·g-1) | 伪一级动力学 | | 伪二级动力学 | | Morris颗粒内膜扩散模型 | ln(qe-qt)=lnqe-k1t | | t/qt=1/k2qe2+t/qe | | qt=k3t1/2+b | k1 | qe | R2 | k2 | qe | R2 | b | k3 | R2 | 100 | 483.10 | 0.076 | 308.58 | 0.917 | | 0.319 7 | 497.51 | 0.999 | | 370.78 | 12.41 | 0.904 | 130 | 594.49 | 0.069 | 286.20 | 0.915 | 0.000 5 | 613.49 | 0.999 | 456.97 | 14.59 | 0.978 |
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