Electro-decolorization for whitening and purification of crystallized salts from high-salinity industrial concentrates

Key Points

• Enhanced purification of crystallized salts is achieved through electro-decolorization, promising better waste treatment methods.
• The process improves salt quality by removing impurities and colorants, indicating potential environmental advantages.
• Assessment using electrochemical techniques provided insights into purification processes for high-salinity concentrates.
• This approach highlights the importance of innovative methods for handling industrial waste and resource recovery.