is used to extract small quantities of metals from mining waste heaps. Electrolysis can be used to extract the metal from the leachate solution produced during the process. Learn more on ...
Alkaline water electrolysis, which involves two electrodes made of a non-noble metal (typically nickel) operating in a liquid alkaline electrolyte solution, is the oldest technology. Polymer ...
Its creators claim it can make hydrogen generation cheaper, as the cells used for electrolysis featuring the device would not require precious metals. “Our membrane could allow commercial ...