KAUST researchers have developed an ultrathin polymer-based membrane for water desalination with high water flux and salt rejection. The membrane utilizes two-dimensional porous carbonaceous materials with subnanometer-sized molecular transport channels. The membrane outperformed existing desalination systems using carbon nanotubes and graphene in forward and reverse osmosis. Why it matters: This innovation offers a promising alternative for efficient and cost-effective desalination, addressing critical water scarcity challenges in the region and beyond.
Researchers at KAUST have developed a new polymer membrane for desalination that operates at ambient temperature and pressure. The membrane achieves high salt rejection with lower energy demand compared to conventional methods. It is currently being tested at pilot scale at KAUST. Why it matters: This technology could improve water sustainability and reduce energy consumption in desalination, addressing critical water challenges in arid regions like Saudi Arabia.
KAUST researchers have developed polytriazole membranes for energy-efficient crude oil fractionation, as detailed in a recent Science Magazine paper. Led by Dr. Suzana Nunes and Dr. Stefan Chisca, the team created membranes that can withstand harsh industrial conditions like high temperatures and organic solvents. The membranes offer a low-carbon footprint alternative to traditional separation techniques like distillation. Why it matters: This innovation could significantly reduce energy consumption and promote a circular carbon economy in the petrochemical industry within the GCC region and beyond.
A KAUST project on "Hybrid Multi-Effect Adsorption Desalination" won the Global Technology Challenge at the Saudi Water & Power Forum. The competition, launched by Aramco Entrepreneurship and GE ecomagination, focused on seawater desalination using renewable energy. KAUST's Water Desalination and Reuse Center (WDRC) is partnering with the National University of Singapore (NUS) to bring this technology to Saudi Arabia. Why it matters: This award highlights innovation in desalination, a critical area for Saudi Arabia given its high salinity seawater and need for sustainable water solutions.
A hybrid desalination pilot plant combining adsorption and multi-effect distillation cycles is under construction at KAUST. The integration aims to improve water production yields by up to three times using the same heat resource. The project is funded by a 2013 OCRF grant and builds upon previous research with a solar-powered adsorption pilot plant. Why it matters: This initiative advances sustainable desalination technologies, crucial for water security in arid regions like Saudi Arabia.
KAUST research scientist Giuseppe Genduso has received the 2020 NAMS Young Membrane Scientist Award. Genduso's research at the KAUST Advanced Membranes & Porous Materials Center focuses on understanding polymer membrane behavior for fluid separation. His work explores the sorption and diffusion of gases in advanced polymer materials. Why it matters: This award recognizes Genduso's contributions to membrane technology, which holds promise for energy-efficient fluid separations and reducing greenhouse gas emissions in the chemical industry.
KAUST student Zain Ahmad won a best poster award at the 45th International Conference on Micro & Nano Engineering in Rhodes, Greece. Ahmad's poster, titled "Hydrophobic Desalination Membranes from Common Hydrophilic Materials," presented research co-authored by Ratul Das, Sankara Arunachalam, Ulrich Buttner, and Himanshu Mishra. The poster presented the first-ever membranes for water desalination using membrane distillation processes derived from water-loving materials, addressing the limitations of traditional water-repellent materials. Why it matters: This award highlights KAUST's contribution to innovative desalination technologies, crucial for water security in arid regions.
KAUST alumna Jamaliah Aburabi’e's patent-pending membrane technology was highlighted in the North American Membrane Society's (NAMS) magazine. The patent (2017/0225127), developed with advisor Professor Klaus-Viktor Peinemann, describes a new method for preparing anisotropic/cross-linked membranes. The method reduces steps in membrane preparation, making it energy-efficient and allowing customization of the membrane's selective layer. Why it matters: This recognition highlights the impact of KAUST research in advanced materials and separation technologies, showcasing innovations with potential for energy efficiency and customization in industrial applications.