Jarosite is a residue that is generated as a by-product during zinc extraction, and it consists
of various types of heavy metal (loid) s such as arsenic, cadmium, chromium, iron, lead …

Large amount of hazardous waste generated by the uranium purification process poses a
potential threat to the environment. However, it also contains valuable metals like uranium …

Several deep-eutectic solvents (DESs) were tested for the valorisation of goethite residue
produced by the zinc industry. The objective of the work was to selectively recover zinc from …

The recovery of valuable metals from industrial process residues is complex because those
metals are often present in very low concentrations and locked in complex matrices. Hence it …

Protection of water resources from depletion and pollution is one of the most important
environmental problems. Toxic wastewater of galvanic production, as well as the waste of …

Spent automotive catalytic converters are one of the fastest-growing waste streams that
could be considered as a potential industrially demanded source of platinum group metals …

Jarosite is a harmful by-product of hydrometallurgical process and is categorized as
hazardous waste due to the presence of heavy metals (Cu, Ni, Pd, etc.) in it. It is difficult to …

Poor permeability, high mud and impurities contents, severe curing conditions and ore
complexity are primary challenges faced by Yangla Copper Mine (YCM) during acid …

Alunite tailings, a secondary resource from copper metallurgy industry in China, are
considered a potential resource for both the production of alumina and potash fertilizer …

The present study analyzes the effect of the incorporation of divalent cations (Cu 2+ and Zn
2+) in the structure of a synthetic sodium jarosite on the dissolution rate in acid medium (H 2 …