PYRITE ROASTING, AN ALTERNATIVE TO SULPHUR BURNING M
e.g. in whole ore gold roasting plants can reach up to 3,800 t/d. The Southern African Institute of Mining and Metallurgy Sulphur and Sulphuric Acid Conference 2009 M Runkel and P Sturm _____ Page 103 air feed overflow calcine + offgas bed Figure 2: Principle of Stationary Fluid Bed Figure 3: Principle of circulating Roasters SFB Fluid Bed Stationary Fluid Bed Furnace SFB. This roaster was




































