Advanced Treatments for Textile Wastewater: Supercritical Water & Biomass-Based Activated Carbon Research

 



 Biomass-Based Activated Carbon for Pollutant Adsorption

Biomass-derived activated carbon prepared from agricultural wastes such as coconut shells, rice husks, and sawdust has gained attention as a sustainable adsorbent for wastewater treatment. Its high surface area and porous structure enable effective adsorption of dyes, heavy metals, and organic pollutants. Research investigations focus on optimizing biomass activation methods to enhance adsorption capacity and reduce treatment costs.

Comparative Performance and Integrated Treatment Approaches

Recent research explores the comparative performance of supercritical water oxidation and biomass-based activated carbon in removing textile pollutants. While SCWO is highly effective for complete oxidation of organic contaminants, activated carbon provides efficient adsorption of residual dyes and heavy metals. Integrated treatment systems combining both technologies have shown significant improvements in pollutant removal efficiency and environmental safety.

Future Research Directions in Sustainable Textile Wastewater Treatment

Future research aims to develop more energy-efficient supercritical water systems and low-cost biomass-derived adsorbents for large-scale wastewater treatment. Scientists are also exploring hybrid technologies, nanomaterials, and circular economy approaches to enhance pollutant removal and resource recovery. These advancements will play a critical role in promoting sustainable industrial practices and protecting global water resources.


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