Adsorbent Materials for Water Treatment: Innovations in Pollutant Removal
A special issue of Processes (ISSN 2227-9717). This special issue belongs to the section "Environmental and Green Processes".
Deadline for manuscript submissions: 30 June 2025 | Viewed by 17
Special Issue Editors
Interests: environmental preservation; water treatment process
Special Issues, Collections and Topics in MDPI journals
Interests: adsorption; water treatment; material synthesis
Special Issue Information
Dear Colleagues,
The quest for innovative water treatment solutions, particularly pollutant removal, has led to significant advancements in developing adsorbent materials. This Special Issue of "Adsorbent Materials for Water Treatment: Innovations in Pollutant Removal" aims to provide a comprehensive overview of the latest research and innovations in this field.
Key Highlights:
- Nanotechnology: the utilization of nanotechnology has been a game-changer, with nanoparticles demonstrating exceptional adsorption capacities due to their high surface-area-to-volume ratios, making them ideal for water purification.
- Electrochemical and Sorption Methods: these techniques have proven to be effective for the removal of a wide range of pollutants. Electrochemical processes can induce pollutant degradation, while sorption methods capture contaminants through physical or chemical interactions.
- Hybrid Systems: the synergy of combining different treatment methods, such as adsorption with biological processes or membrane filtration, enhances the overall efficiency of pollutant removal.
- Green Remediation: there is a growing emphasis on sustainable approaches that minimize environmental impacts, utilizing bioremediation and phytoremediation strategies that are both effective and eco-friendly.
- Machine Learning and AI: the integration of machine learning and artificial intelligence in adsorption processes has led to better prediction models for pollutant behavior and the optimization of treatment conditions.
- Emerging Adsorbent Materials: the exploration of new materials such as biochar, metal–organic frameworks (MOFs), magnetic materials, and carbon nanotubes has opened up new avenues for efficient pollutant capture and removal.
- Starch-Based Adsorbents: as a renewable resource, starch and its derivatives have been modified to enhance their adsorption properties, offering a cost-effective and biodegradable solution for water treatment.
- Bioadsorption: the use of biological materials for adsorption has gained traction due to their natural affinity for certain pollutants and their low environmental impact.
- Regeneration and Recycling: focusing on the reuse of spent adsorbents, researchers are developing regeneration techniques to reduce waste and treatment costs, promoting a circular economy in water treatment.
- Interdisciplinary Approaches: the complexity of water treatment demands collaboration across multiple disciplines, fostering innovation through the cross-pollination of ideas and technologies.
This Special Issue showcases the latest findings in adsorbent materials for water treatment, highlighting the innovative approaches that are driving the field forward. As the world confronts increasing water pollution challenges, these innovations are crucial for developing sustainable and effective water treatment solutions.
Dr. Maria Angélica Simões Dornellas Barros
Dr. Thiago Peixoto De Araújo
Guest Editors
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Keywords
- adsorbent materials
- water treatment
- pollutant removal
- nanotechnology
- electrochemical methods
- sorption technologies
- hybrid treatment systems
- green remediation
- metal–organic frameworks (MOFs)
- magnetic materials
- starch-based adsorbents
- bioadsorption
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