ENVEX offers toll recovery services to primary base metal producers. The company employs novel hydrometallurgical technologies under license from IPEX for:
Cost-effective recovery of base metals from current and discontinued tailings facilities, process effluents, contaminated groundwaters, spent catalysts, fly ash, etc.
Production of valuable metal salts employing selective leaching and ion exchange purification techniques
Conversion of recovered metals into high-purity compounds including ammonium metavanadate, vanadium sulphate/chloride (VRB electrolyte), base metal sulphates/hydroxides and others.
The technology finds application in recovery of various metals (V, Cu, Co, Zn, Pb, Ni, Li, Mo, etc...)