Search Results - chelator

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Removal and Recovery of Rare Earth Elements
>Background a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Rare earth elements (REEs) are critical inputs for advanced technologies including permanent magnets, electronics, clean energy systems, fiber optics, and defense applications. Elements such...
Published: 1/5/2026   |   Inventor(s): Jon Kirchhoff, Sandhya Adhikari, Govind Sharma Shyam Sunder
Keywords(s): Chelator, Extraction, Purification, Rare Earth, Solid-phase extraction, Sorbent
Category(s): Materials, Manufacturing
Pyrrole-Based Composites for Metal Extraction and Analysis
Project ID#: D2018-57Invention DescriptionThe researchers at the University of Toledo have developed a chelating polypyrrole powder that can be used for filtration by directly mixing with samples and passing the sample through a filter. Desorption is then accomplished by simply dropping the pH. Applications• Selective microextraction devices•...
Published: 8/21/2025   |   Inventor(s): Jon Kirchhoff, Ahmad Rohanifare, Govind Sharma Shyam Sunder
Keywords(s): Chelator, Extraction, Filtration, Metal, Purification, Pyrrole, Solid-phase microextraction , Sorbent, SPME
Category(s): Materials, Polymers