Research Article
Study on the Adsorption Effect of Renewable Biochar Based on Energy Gain
Table 4
Competitive adsorption model of Cu2+ in acidic solution of straw carbon.
| | Adsorption model | Sample types | Linear regression equation | | | | |
| | Langmuir | RS300 | | 0.5778 | 30.1 | — | — | | RS500 | | 0.1890 | 212.8 | — | — | | RS700 | | 0.3475 | 238.1 | — | — | | Freundlich | RS300 | | 0.94316 | — | 116.80 | 25.32 | | RS500 | | 0.99852 | — | 91.83 | 17.79 | | RS700 | | 0.99039 | — | 118.29 | 9.65 |
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