Colorado School of Mines was awarded a $408,664 project grant from the National Science Foundation Division of Chemical, Bioengineering, Environmental, and Transport Systems under the NSF Engineering program (CFDA 47.041) to develop an advanced membrane distillation process for desalinating and recycling complex wastewaters. Through computational fluid dynamics modeling and bench-scale experiments, the School will work to harness buoyancy-driven instabilities to improve mixing within membrane...
This $161,241 Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) supports research at Arizona State University (ASU) to develop novel membrane distillation (MD) technologies for efficient and sustainable treatment of high-salinity industrial brines. The goal is to design and fabricate PFAS-free MD membranes inspired by the unique repellency of springtails, without using environmentally persistent fluorinated compounds. The research aims to elucidate...
This $450,000 National Science Foundation project grant will fund research into ion transport and selectivity in salt-rejecting polymer membranes operating under elevated salinities and pressures. The grant was awarded on August 1, 2022 to The Regents of the University of Colorado, with completion scheduled for July 31, 2025. The project aims to investigate using polymer membranes to treat extremely salty wastewaters from desalination and oil/gas production in a way that uses less than 10% of...
This $109,767 National Science Foundation project grant in the Engineering program (CFDA 47.041) funds research at Worcester Polytechnic Institute from September 2022 to August 2025. The project aims to develop and validate new mathematical and computational models to optimize the operation of hollow fiber ultrafiltration membrane systems used in wastewater reclamation plants. Researchers will conduct experimental and modeling work to better understand how membrane module geometry, fiber packing...
North Carolina State University (NC State) was awarded a $452,293 Project Grant from the National Science Foundation (NSF) Division of Chemical, Bioengineering, Environmental, and Transport Systems (CFDA 47.041 - Engineering) to develop improved distillation membranes for saltwater desalination. The grant aims to design and produce highly porous, thin membrane materials that can efficiently desalinate seawater using low-grade heat sources, such as industrial waste heat or solar energy. The...
This $649,989 Project Grant awarded by the National Science Foundation (NSF) under the Technology, Innovation, and Partnerships (CFDA 47.084) program supports the development of a portable, membrane-free water purification and monitoring system by Iowa State University of Science and Technology. The overarching goal is to create a fit-for-purpose solution to address water insecurity in regions with limited infrastructure and frequent water quality issues due to climate change or natural...
This National Science Foundation (NSF) Technology, Innovation, and Partnerships (CFDA 47.084) Project Grant award of $274,994 supports the development of an innovative, membrane-free, and chemical-free desalination technology based on ion concentration polarization. The goal is to create a scalable system that can effectively transition from a bench-scale production capacity of 10 liters per hour to a larger-scale capacity of 1,000 liters per hour. This advancement aims to make desalination more...
This $299,999 National Science Foundation project grant through the Engineering program (CFDA 47.041) will fund research at California Polytechnic State University, Pomona to develop a computational framework for the design and optimization of dynamic membrane processes. Over the three-year period from June 2022 to May 2025, the grantee will investigate salt retention, fouling, scaling and concentration polarization under transient conditions using computational fluid dynamics modeling. They...
This $477,596 federal Project Grant awarded by the National Science Foundation's Division of Chemical, Bioengineering, Environmental, and Transport Systems (CFDA 47.041 - Engineering) to the University of Alabama supports research to improve the selectivity of polyamide reverse osmosis (PARO) membranes for seawater desalination. The project will use a combined computational-experimental approach to investigate how surfactant molecular structure affects the interfacial polymerization process...
The National Science Foundation awarded a $499,999 Project Grant to the University of Colorado Boulder under the Engineering (47.041) federal grant program. The award period is January 1, 2023 through December 31, 2025. The grant funds research to develop an integrated oxidation vapor-gap reverse osmosis system to more efficiently reuse wastewater for potable purposes. The project aims to determine how pre-oxidation treatments transform model wastewater contaminants and impact their rejection in...