Hydrogen manganese oxide-induced construction of polyaniline nano-cone array composite membrane for highly efficient acid recovery via selective electrodialysis

Key Points

• Efficient acid recovery is achieved using a polyaniline nano-cone array composite membrane, leading to enhanced performance.
• The study shows a significant increase in recovery rates, with metrics indicating improved selectivity in acid solutions.
• Analysis of the electrodialysis process demonstrated that the hydrogen manganese oxide enhances membrane properties for acid separation.
• The findings highlight the potential for new applications in industrial acid recovery, requiring further testing in varied conditions.