Biochar oxidation and its structure evolution during oxidative fast pyrolysis of biomass in a fluidized-bed reactor under different temperatures

Key Points

• Biochar oxidation influences structural evolution during biomass pyrolysis.
• At different temperatures, significant structural changes were observed in biochar.
• Analysis was conducted using a fluidized-bed reactor under varying temperature conditions.
• This work highlights the potential for optimizing biochar production techniques to enhance material quality.