Research Article
Study on the Adsorption Effect of Renewable Biochar Based on Energy Gain
Table 2
Competitive adsorption model of Pb2+ in acid solution of straw carbon.
| | Adsorption model | Sample types | Linear regression equation | | | | |
| | Langmuir | RS300 | | 0.595 | 833.3 | — | — | | RS500 | | 0.4481 | 1000.0 | — | — | | RS700 | | 0.6953 | 909.1 | — | — | | Freundlich | RS300 | | 0.9807 | — | 412.3 | 1.20 | | RS500 | | 0.9838 | — | 380.2 | 1.19 | | RS700 | | 0.9906 | — | 404.4 | 1.17 |
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