NiSiO@NiAlFe对不同抗生素的吸附特性研究
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胡玉瑛,潘成,郑晓环,刘苏苏,彭小明,胡锋平,许莉,许高平
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Study on the adsorption properties of NiSiO@NiAlFe to different antibiotics
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Yuying Hu,Cheng Pan,Xiaohuan Zheng,Susu Liu,Xiaoming Peng,Fengping Hu,Li Xu,Gaoping Xu
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表1 吸附动力学拟合参数
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模型 | 参数 | TC | | CIP | 15 ℃ | 25 ℃ | 35 ℃ | 15 ℃ | 25 ℃ | 35 ℃ | 准一级动力学 | qe,cal/(mg·g-1) | 15.526 | 15.931 | 16.327 | | 21.772 | 22.183 | 23.024 | k1/min-1 | 0.007 0 | 0.007 5 | 0.007 5 | 0.007 5 | 0.008 2 | 0.007 7 | R2 | 0.951 | 0.939 | 0.933 | 0.947 | 0.945 | 0.942 | 准二级动力学 | qe,cal/(mg·g-1) | 17.512 | 17.887 | 18.348 | | 24.371 | 24.734 | 25.762 | k2/(g·mg-1·min-1) | 0.009 0 | 0.009 7 | 0.009 6 | 0.009 8 | 0.010 7 | 0.010 1 | R2 | 0.990 | 0.987 | 0.985 | 0.992 | 0.990 | 0.991 | 颗粒内扩散模型 | k1/(mg·g-1·min-1/2) | 0.069 4 | 0.076 0 | 0.074 9 | | 0.089 6 | 0.101 3 | 0.099 8 | R2 | 0.830 | 0.868 | 0.876 | 0.807 | 0.868 | 0.876 | k2/(mg·g-1·min-1/2) | 0.005 6 | 0.005 8 | 0.005 9 | 0.008 9 | 0.009 0 | 0.009 6 | R2 | 0.940 | 0.961 | 0.970 | 0.935 | 0.933 | 0.960 | k3/(mg·g-1·min-1/2) | 0.001 5 | 0.001 8 | 0.002 2 | 0.002 1 | 0.002 4 | 0.002 7 | R2 | 0.975 | 0.965 | 0.986 | 0.959 | 0.968 | 0.952 |
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