改性玉米秸秆对Cu2+吸附性能研究
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张华丽,齐若男,谢嵬旭,汪树生
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Study on adsorption of Cu2+ by modified corn straw
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Huali Zhang,Ruonan Qi,Weixu Xie,Shusheng Wang
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表2 Freundlich和Langmuir等温吸附模型拟合参数
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| 温度/K | Langmuir模型 | | Freundlich模型 | qmax/
(mg·g-1) | Kl/
(L·mg-1) | R2 | | KF/
(mg·g-1) | n | R2 | | 288 | 9.75 | 0.208 5 | 0.872 7 | | 4.290 4 | 6.290 5 | 0.952 6 | | 298 | 10.00 | 0.208 3 | 0.871 6 | | 4.380 6 | 6.255 9 | 0.952 8 | | 313 | 10.50 | 0.190 3 | 0.878 9 | | 4.477 0 | 6.087 2 | 0.952 1 |
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