Search Results - water+purification

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Styrene-Functionalized Cyclodextrin Polymers for Enhanced PFAS Water Purification

SHORT DESCRIPTION For water treatment providers, this advanced styrene-functionalized cyclodextrin polymer rapidly adsorbs PFAS contaminants using optimized host–guest interactions and scalable synthesis. INVENTORS William Dichtel* Weinberg College of Arts and Sciences, Department of Chemistry Damian...

Published: 7/9/2026 | Updated: 7/9/2026 | Inventor(s):

Keywords(s): Chemicals, Cleantech, Climate tech, Ecosystems and Resilience, Environment, Health & Safety, Materials, PFAS, Polymer, Remediation, Sustainability, Sustainable Materials, Water purification, Water remediation

Category(s): Physical Sciences > Energy & Sustainability

Rapid 3D Printing of Aerogels with Bioinspired Surface Structures for Solar Steam Generation

Invention Description Freshwater scarcity is a critical global challenge. Desalination and water purification, particularly through solar steam generation, offer promising solutions by converting seawater and polluted water into freshwater using solar energy. Aerogels doped with reduced graphene oxide (rGO) enhance this process by improving water transport...

Published: 2/26/2026 | Updated: 9/24/2025 | Inventor(s): Xiangfan Chen, Luyang Liu, Chao Ma

Keywords(s): Additive Manufacturing, Advanced manufacturing, Bio Inspired Design, Materials, water processing, Water Purification

Category(s): Advanced Materials/Nanotechnology, Applied Technologies, Environmental, Environmental Remediation/Wastewater Treatment, Physical Science

Portable Photoelectrocatalytic Device for Water Disinfection

Bacteria, viruses, and other harmful microorganisms pose a significant pathogenic health-related risk to safe drinking water. Disinfection by chlorination is commonly practiced, however, chlorine is a toxic chemical that typically requires careful storage and proper handling. While ultraviolet (UV) disinfection can be effective, UV-based processes...

Published: 2/26/2026 | Updated: 4/27/2023 | Inventor(s): Paul Westerhoff, Francois Perreault, Sergi Garcia-Segura, Shahnawaz Sinha, Ana Barrios, Renato Montenegro Ayo

Keywords(s): Environmental, Water, Water Purification

Category(s): Physical Science, Environmental Remediation/Wastewater Treatment, Manufacturing/Construction/Mechanical, Environmental, Semiconductors, Materials & Processes

Low-cost photothermal composites for solar-assisted desalinization and oil-spill cleanup

Problem Current methods for water decontamination and desalination of ocean water to provide clean drinking water are time consuming and expensive. The materials that have previously been reported for these functions are difficult and expensive to synthesize. Additionally, these materials usually have drastic limitations such as being mechanically...

Published: 5/12/2026 | Updated: 2/4/2021 | Inventor(s): Donglei Fan, Weigu Li

Keywords(s): Decontamination, Desalinization, Water collection, Water purification

Category(s): Physical sciences > Materials, Physical sciences > Energy > Renewable, green, or transitional energy

Metal Matrix-Hydrophobic Nanoparticle Composites for Promoting Dropwise Condensation

Water vapor condensation is an essential aspect of many technologies in energy generation, desalination, and air conditioning. An increased heat transfer rate during water vapor condensation could lead to considerable economic savings as well as environmental benefits. Hydrophobization improves heat transfer by switching the condensation mode from filmwise...

Published: 2/26/2026 | Updated: 2/10/2016 | Inventor(s): Konrad Rykaczewski, Viraj Damle

Keywords(s): Chlorine Resistant, Engineered Osmosis, Environmental, Film, Fuel Cells, Energy, Materials, Materials and Electronics, Mechanical and Manufacturing, Membrane, Nanoparticles, Reverse Osmosis, Water Purification

Category(s): Applied Technologies, Energy & Power, Environmental, Physical Science, Manufacturing/Construction/Mechanical