PROCESS AND SYSTEM FOR RECOVERING COPPER AND COBALT FROM SULFIDIC MATERIALS

Geothermally Powered Pyrometallurgical Zinc Production

Zinc Production Powered by Geothermal Energy

METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY

PROCESS AND PLANT FOR RECYCLING ZINC OXIDE RESIDUES

Process for recovering non-ferrous metals from industrial mineral residues

METHOD FOR PROCESSING STEELMAKING DUST, METHOD FOR PRODUCING ZINC, METHOD FOR PRODUCING IRON- AND STEELMAKING RAW MATERIAL, AND RAW MATERIAL OF IRON AND STEEL

Process for recovering value metals from ore

Rotation-suspension smelting method, a burner and a metallurgical equipment

METHOD FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST AND DEVICE FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST

Zinc production method

Method for producing a high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia decarburization

Treatment of sulphidic materials

Hydrometallurgical method for recovery of zinc in sulphuric medium starting from sulphidic zinc concentrates with high iron content

Method of ore processing

Method for producing metal zinc

Selective leach recovery of zinc from a composite sulphide ore deposit, tailings, crushed ore or mine sludge

Method for leaching zinc from a zinc ore

Method for ammoniacal leaching

Method for increasing metal production in smelter operations