Aluminium Smelter Waste Treatment with Gypsum
Pacific Fertiliser has supplied gypsum to an Aluminium Smelter decommissioning project. The project used the high quality gypsum for treating leachable fluoride concentrations in waste to chemically fix any leached fluoride to form the stable precipitate calcium fluoride. The concept of “gypsum fixing” is commonly used within the aluminium smelting industry for the treatment
