Ozonation precipitation for iron removal in zinc hydrometallurgy

J Zhang, T Wang, C Ren, L Zhang… - Canadian …, 2023 - Taylor & Francis
Iron is an undesirable constituent and should be removed before zinc electrowinning.
Oxidative precipitation using ozone for iron removal from ZnSO4 solution was investigated …

Electroreduction mechanism and electrodeposition of ferric ions in CaO–SiO2–Al2O3–Fe2O3 slags at 1773 K

J Liu, Y Zhang - Canadian Metallurgical Quarterly, 2023 - Taylor & Francis
The reduction mechanism for electrodeposition of ferric ions (Fe3+) in molten oxide slags
and the influence of different conditions on electrolysis of molten Fe2O3-containing CaO …