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MIT alumni profile of Phoenix Tailings, cofounded by Tomás Villalón Jr., which uses a proprietary electrochemical process to extract rare earth metals from mining waste without generating toxins or carbon emissions.
The article explains why symmetric ferrocyanide electrolytes are not used in flow batteries, citing issues such as precipitation with heavy metals and decomposition under reducing potentials.
MIT researchers have developed a predictive approach to identify promising catalysts for electrochemical ammonia production, aiming to make this sustainable method competitive with the energy-intensive Haber-Bosch process.