1. Name:……………………………………….. College no:…………………………….Class : ………………………………Teacher’s name :………………………………..…
J . Chem. Tech. Biotechnol. 1985,36, 197-211 Thermodynamic Studies on Sulphate Roasting for Zinc Electrowinning from Carbonate Ore Loutfy H. Madkour Chemistry Department,…