... W. G. (1980) Extractive Metallurgy of Copper, 2& quot;d Edition, Pergamon Press, New York, NY. Biswas, A.K. and Davenport, W. G. (1994) Extractive Metallurgy of Copper, 3rd Edition, Elsevier ... Davenport, W. G. (1980) Extractive Metallurgy of Copper Zfld Edition, Pergamon Press, New York, NY. Biswas, A.K. and Davenport, W. G. (1994) Extractive Metallurgy of Copper 3rd Edition, Elsevier ... Industrial plants were built in the 1970's, 80's and 90's. None, however, remains in production. 29 2 Extractive Metallurgy of Copper 2FeS2 + 70, + 2H20 + 2Fe++ +2S04 +2H2S04...