载铝活性炭纤维的制备及其脱氮除磷性能
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赵鹏,李红艳,崔建国,张峰,刘连鑫,李尚明
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Preparation of aluminum-loaded activated carbon fiber and its nitrogen and phosphorus removal performance
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Peng Zhao,Hongyan Li,Jianguo Cui,Feng Zhang,Lianxin Liu,Shangming Li
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表1 P、NH4+-N吸附动力学模型参数
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C0/(mg·L-1) | 准一级动力学模型 | | 准二级动力学模型 | K1/min-1 | qe/(mg·g-1) | R2 | K2/min-1 | qe/(mg·g-1) | R2 | P | 5 | 0.072 3 | 0.417 7 | 0.923 3 | | 0.495 1 | 1.014 4 | 0.999 5 | 10 | 0.058 0 | 1.466 1 | 0.977 4 | 0.122 3 | 2.050 4 | 0.998 4 | 20 | 0.029 8 | 1.399 9 | 0.829 6 | 0.100 9 | 3.136 8 | 0.999 1 | 30 | 0.028 9 | 2.544 4 | 0.942 5 | 0.058 4 | 4.053 5 | 0.996 0 | 40 | 0.029 4 | 2.503 0 | 0.920 5 | 0.043 9 | 4.235 5 | 0.998 2 | NH4+-N | 10 | 0.021 0 | 0.865 2 | 0.960 7 | 0.050 8 | 1.235 2 | 0.990 0 | 20 | 0.020 5 | 0.658 8 | 0.888 2 | 0.099 0 | 1.420 7 | 0.994 8 | 40 | 0.024 2 | 0.811 4 | 0.963 7 | 0.095 7 | 1.954 3 | 0.996 5 |
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