Process for Recycling Battery Materials By Way of Hydrometallurgical Treatment

METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN

METHOD FOR RECOVERING METALS CONTAINED IN SPENT CATALYSTS FROM FERRO-ALLOYS

Method for refining sulfidic copper concentrate

Method for recovering target materials from source materials

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

Method for producing matte or crude metal in a suspension smelting furnace and suspension smelting furnace

Processing of sulfate and/or sulfide-rich waste using CO-enriched gases to sequester CO, reduce environmental impacts including acid rock drainage and produce reaction products

Process and plant for treating ore concentrate particles containing valuable metal

Magnesium Oxide Recovery

Microwave enhancement of the segregation roast