Rice University researchers have developed a two-step recycling method that pairs microwave-induced plasma with citric acid to pull roughly 95% of transition metals from spent lithium-ion battery ...

DEScycle’s commercialization strategy is built around small-scale, repeatable infrastructure deployed close to feedstock.

Gold will not dissolve ia muriatic acid alone, although it will be attacked by chlorine. To dissolve it in muriatic acid, therefore, a substance must be added to liberate the chlorine. Peroxyd of ...

Some copper and zinc smelters have been forced to cut their output because they have run out of space to store hazardous sulphuric acid in the face of poor demand for the by-product and more may have ...