Recovery rubidium chloride and cyclic utilization of hexacyanoferrate(II) ion from hexacyanoferrate -internediate solutions via solvent extraction

Key Points

• The method successfully recovers rubidium chloride, demonstrating enhanced efficiency in hexacyanoferrate(II) utilization.
• Around 80% recovery rates were observed, indicating strong performance of the solvent extraction process.
• Assessment involving solvent extraction techniques showed optimal conditions for hexacyanoferrate(II) from used solutions.
• Findings suggest significant improvements in recycling approaches for hexacyanoferrate(II) ions, promoting sustainability.