废石墨制备石墨烯气凝胶对亚甲基蓝的吸附
|
|
郑莹,周小雨,凌海,罗涵璐,莫文婷,雷家珩,李俊升
|
Adsorption of methylene blue by waste graphite synthesized graphene aerogel
|
|
Ying Zheng,Xiaoyu Zhou,Hai Ling,Hanlu Luo,Wenting Mo,Jiaheng Lei,Junsheng Li
|
|
表2 吸附动力学拟合参数
|
| |
|
| 温度T/K | 准一级动力学方程 | | 准二级动力学方程 | | qe/（mg·g-1） | k1/min-1 | R2 | | qe/（mg·g-1） | k2/（g·mg-1·min-1） | R2 | | 293.15 | 0.99 | 0.053 5 | 0.911 4 | | 19.95 | 0.176 1 | 0.999 9 | | 298.15 | 0.81 | 0.046 7 | 0.927 6 | 20.00 | 0.128 3 | 0.999 9 | | 303.15 | 0.98 | 0.054 1 | 0.902 0 | 19.97 | 0.161 5 | 0.999 9 | | 308.15 | 0.67 | 0.045 2 | 0.879 4 | 19.97 | 0.153 1 | 0.999 9 | | 313.15 | 0.82 | 0.051 3 | 0.915 1 | 19.60 | 0.132 1 | 0.999 9 |
|
|
|