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Sustainability in Membrane Technology: Membrane Recycling and Fabrication Using Recycled Waste
Noman Khalid Khanzada1, Raed A Al-Juboori1, Muzamil Khatri1
1NYUAD Water Research Center, New York University Abu Dhabi, Abu Dhabi P.O. Box 129188, United Arab Emirates.
Membranes
|February 23, 2024
Summary
Recycling end-of-life membranes and using recycled waste materials for new membrane fabrication offers a sustainable solution to water scarcity and waste management challenges. This approach extends membrane lifespan and reduces environmental impact.
Area of Science:
- Environmental Science
- Materials Science
- Chemical Engineering
Background:
- Membrane technology is crucial for addressing global water scarcity.
- Current disposal methods (incineration, landfill) for end-of-life membranes are unsustainable and environmentally damaging.
- Increased waste generation exacerbates environmental issues and resource depletion.
Purpose of the Study:
- To advocate for and assess the integration of sustainability into membrane technology.
- To explore the recycling of end-of-life membranes for reuse in various applications.
- To investigate the fabrication of new membranes using recycled waste materials.
Main Methods:
- Review and assessment of existing research on membrane recycling.
- Analysis of methods for reusing end-of-life membranes (similar, upgraded, downgraded operations).
- Evaluation of membrane fabrication using diverse recycled waste streams (polystyrene, PET, PVC, rubber, keratin, cellulose).
Main Results:
- Membrane recycling extends operational lifespan and mitigates disposal impacts.
- Utilizing recycled waste in membrane fabrication enhances environmental sustainability.
- Progress in integrating sustainable practices into membrane technology has been rigorously assessed.
Conclusions:
- Recycling and repurposing membranes are viable strategies for sustainable water treatment.
- Incorporating recycled materials in membrane manufacturing significantly reduces environmental footprint.
- Future research should focus on advancing these sustainable approaches in membrane technology.
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