Table 2 Comparison of the removal effects of other adsorbents on MB dye
From: Removal of methylene blue by porous biochar obtained by KOH activation from bamboo biochar
Biomass | Preparation method | qm (mg/g) | References |
|---|---|---|---|
Phyllostachys edulis | Pyrolysis at 700 ℃, 3 h and pyrolysis at 900 ℃, 2 h | 67.71 | This research |
Corncob biomass | Pyrolysis at 700 ℃, 2 h | 20.42 | Pinky et al. (2023) |
Petung bamboo | Microwave-assisted pyrolysis at 500 ℃, 1.5 h, 960W | 45.28 | Astuti et al. (2023) |
M. oleifera seeds | – | 55.10 | Roy et al. (2022) |
Microalgal | Microwave at 2450Â MHz, 800 W | 113 | Yu et al. (2021) |