Method of recovering gold from the fine carbon residue from...
Method of recovering metals from industrial by-products
Method of removing arsenic from a copper electrolyte
Method of removing or of accumulating heavy metal ions from an a
Method of tellurium separation from copper electrorefining slime
Method of treating spent electrolytic solution from electrolytic
Methods for improving the recovery of metal leaching agents
Methods for producing indium-containing aqueous solutions...
Methods for reducing cyanide consumption in precious metal...
Microbial leaching of sulphide-containing ores
Microencapsulated chelating agents and their use in removing met
More efficient ether modifiers for copper extractant...