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Microfiltration Membranes Modified with Silver Oxide by Plasma Treatment.
Joanna Kacprzyńska-Gołacka1, Anna Kowalik-Klimczak1, Ewa Woskowicz1
1Łukasiewicz Research Networks-Institute for Sustainable Technology, 6/10 Pułaskiego St., 26-600 Radom, Poland.
Membranes
|July 2, 2020
Summary
This study developed antibacterial microfiltration (MF) membranes by plasma depositing silver oxide (AgO). The modified MF membranes show high permeability and resistance to fouling, improving efficiency in water treatment and biotechnology applications.
Area of Science:
- Materials Science
- Chemical Engineering
- Environmental Science
Background:
- Microfiltration (MF) membranes are crucial for separation processes in food, biotech, and wastewater treatment.
- Fouling by feed components and bacterial accumulation reduce MF membrane efficiency and increase operational costs.
- Developing fouling-resistant and antibacterial membranes is essential for improving MF performance.
Purpose of the Study:
- To optimize plasma surface deposition parameters for silver oxide (AgO) on microfiltration polyamide membranes.
- To create filtration materials with enhanced permeability and robust antibacterial properties.
- To address the challenges of membrane fouling and bacterial accumulation in MF applications.
Main Methods:
- Plasma surface deposition technique was employed to coat MF polyamide membranes with silver oxide (AgO).
- Process parameters for plasma deposition were carefully developed and controlled.
- The resulting modified membranes were characterized for their filtration performance and antibacterial activity.
Main Results:
- Successfully fabricated AgO-coated MF polyamide membranes using optimized plasma deposition parameters.
- The modified membranes exhibited high permeability, indicating reduced resistance to flow.
- Demonstrated significant antibacterial properties, crucial for preventing biofouling.
Conclusions:
- Plasma deposition of AgO is an effective method for creating advanced MF membranes.
- The developed AgO-coated MF membranes offer a promising solution for efficient and hygienic filtration.
- These findings contribute to the advancement of membrane technology for various industrial applications.
