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Chemical compounds utilised for alkaline pre-treatment
| Compound | Source(s) |
|---|---|
| Sodium hydroxide (NaOH) | Maryana et al. (2014) |
| Ammonia (NH3) | Krishnan et al. (2010) |
| Sodium sulphite (Na2SO3) | Nosratpour et al. (2018) |
| Sodium carbonate (Na2CO3) | Nosratpour et al. (2018) |
| Sodium acetate (CH3COONa) | Nosratpour et al. (2018) |
| Calcium hydroxide (Ca(OH)2) | Rabelo et al. (2011) |
| Hydrogen peroxide (H2O2) | Rabelo et al. (2011) |
| Potassium hydroxide (KOH) | Bian et al. (2013) |
