Figure 4
Infeasible operating domain for resynthesis from the leaching solution with different types of impurity formations. Type 1: CoSO4·6H2O and Na2SO4; type 2: Na2SO4; type 3: (NH4)2SO4 and CoSO4·6H2O; type 4: (NH4)2SO4; type 5: CoSO4 and Na2SO4; type 6: (NH4)2SO4 and CoSO4. |