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An Investigation into the Sulphation Roasting of Enargite Concentrates
Potential new ore deposits containing significant levels of enargite, a copper arsenic sulphide mineral, are being considered for development. The processing of high arsenic copper concentrates directly in copper smelters ...
Investigation of Fe(III)-As(III) bearing phases and their potential for arsenic disposal
Fe(III)-As(III) bearing precipitates have been successfully used for arsenic immobilization in copper smelter weak acid effluents. However, knowledge on their precise characteristics is very limited compared to ferric ...
AN INVESTIGATION INTO THE ACTIVATED CARBON-CATALYZED ARSENIC OXIDATION PROCESS
Arsenic is a highly toxic element that is becoming an increasingly more prevalent issue for mining and metallurgical operations. Arsenic is an abundant element in the earth’s crust and is commonly associated with metals ...