Research Article
Study on the Adsorption Effect of Renewable Biochar Based on Energy Gain
Table 5
Competitive adsorption model of Zn2+ in acidic solution of straw carbon.
| | Adsorption model | Sample types | Linear regression equation | | | | |
| | Langmuir | RS300 | | 0.6671 | 28.4 | — | — | | RS500 | | 0.3326 | 40.8 | — | — | | RS700 | | 0.5577 | 31.3 | — | — | | Freundlich | RS300 | | 0.9214 | — | 35.8 | 1.27 | | RS500 | | 0.8968 | — | 18.6 | 1.49 | | RS700 | | 0.9682 | — | 16.9 | 1.09 |
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