废石墨制备石墨烯气凝胶对亚甲基蓝的吸附
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郑莹,周小雨,凌海,罗涵璐,莫文婷,雷家珩,李俊升
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Adsorption of methylene blue by waste graphite synthesized graphene aerogel
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Ying Zheng,Xiaoyu Zhou,Hai Ling,Hanlu Luo,Wenting Mo,Jiaheng Lei,Junsheng Li
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表1 Langmuir和Freundlich模型参数
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| 变量 | Langmuir模型 | | Freundlich模型 | | qmax/（mg·g-1） | KL/（L·mg-1） | R2 | | 1/n | KF | R2 | | 石墨烯气凝胶投加量 | 15.37 | 0.029 | 0.972 5 | | 0.915 | 1 511 | 0.973 1 | | 初始亚甲基蓝浓度 | 41.39 | 5.539 | 0.999 7 | 0.393 | 11.40 | 0.861 8 | | 初始pH | 18.58 | 18.819 | 0.999 7 | 0.031 | 19.57 | 0.934 7 | | 温度 | 18.97 | 32.143 | 0.999 9 | 0.025 | 19.57 | 0.971 8 | | 吸附时间 | 17.32 | 7.668 | 0.998 9 | 0.059 | 19.61 | 0.891 1 |
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