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Podano szczegółowy opis procesów technologicznych stosowanych w rafineriach kobaltu Shituru i Luilu firmy Gecamines. Surowcami do odzysku kobaltu są rudy tlenkowe oraz siarczkowe. Koncentraty tlenkowe mogą być poddawane prażeniu w warunkach redukujących. Koncentraty siarczkowe są poddawane prażeniu nasiarczającemu. Ługowanie prowadzi się w roztworach H2SO4. Roztwory po ługowaniu są selektywnie oczyszczane...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.