History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t3.43
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t3.43
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v1.c13.s2.t3.43
(i) Cu2O+C (wood charcoal) heat 2Cu+CO (Reduction of oxides) (ii)(a) CuS.FeS+O2 → CuO +FeS+SO2 O2 → CuO+Fe+SO2 (Roasting), and (iii)(b) 2CuO+2FeO+2C+SiO2 → Cu+2CO +2FeO.SiO2 (Reduction).