Advancements in separation technology: Fabrication of sustainable eco-friendly superhydrophobic membranes

Publisher FILTECH

A. Zeniou*, E. Manouras, E. Gogolides, NCSR Demokritos, Greece

One of the most pressing issues facing the world today is the need for clean water. The extensive industrial use of groundwater is compromising both the quality and availability of this vital resource. Achieving near-zero liquid discharge through sustainable and effective technologies has become crucial. Membrane separation stands out as a highly promising technology, playing a pivotal role in water reuse and chemical reclamation. However, membranes are prone to fouling, scaling, and wetting, which significantly diminish their efficiency and lifespan. Recent advancements, in superhydrophobic membranes have demonstrated superior flux performance and resistance to fouling and scaling compared to traditional hydrophobic membranes. Plasma nanotextured membranes represent a significant advancement in membrane fabrication technology and other similar applications. This green and environmentally friendly surface treatment technology enhances the resistance to fouling, scaling, chemical damage, and wetting. A technology that is membrane agnostic and can transform inherently hydrophilic membranes to superhydrophobic. The surface properties achieved through plasma nanotexturing make membranes more effective in challenging conditions, such as highly acidic, high-salinity wastewater and biological waste. These advancements offer a practical solution for a wide range of applications in water purification, chemical reclamation, and desalination.

Published in: FILTECH 2024 Conference

Date of Conference: 12 November - 14 November 2024

DOI: -

Presenter's Affiliation: NCSR Demokritos

Publisher: FILTECH Exhibitions GmbH & Co. KG

Country: Greece

Electronic ISBN: 978-3-941655-20-1

Conference Location: Cologne, Germany

Keywords: Plasma Coating, Wastewater, Water Treatment, Super-Hydrophobic Surface, Plasma Nanotexturing