Atwood, George E., Livingston, Richard W., "The Clear Processs. A Duval Corporation Development", Erzmetall, 33(5), 251-255. |
Balachandra, J. "Electrowinning Of Copper And Recovery Of Sulfur From Matte-Ferric Chloride Process", J Elecrochem. Soc. India, 27(1), 23-27. |
Balachandra, J. "Direct Electrowinning And Recovery Of Copper And Elemental Sulfur From The Matte Ferric Chloride Process", J. Electrochem. Soc. India, 26(1), 52. |
Dalton, R. F.; Diaz, G.; Hermana, E.; Price, R.; Zunkel, A. D. "The Cuprex Metal Extraction Process: Pilot Plant Experience And Economics Of A Chloride-Based Process For The Recovery Of Copper From Sulfide Ores", Proc. Copper 91--Cobre 91 Int. Symp., vol. 3, 61-69. |
Dalton, R. F.; Diaz, G.; Price, R.; Zunkel, A. D., "The Cuprex Metal Extraction Process: Recovering Copper From Sulfide Ores", JOM, 43(8), 51-56. |
Everett, P. K.; Moyes, A.J., "The Intec Copper Process", AusIMM Extractive Metallurgy Conference, Sep. 92, 287-292. |
Minto, Robert, "Electrowinning Of Copper From Copper-Iron Matte" Diss. Abstr. Int. B 1975, 35(7), 3351. |
Venkatachalam, S., "Treatment Of Chalcopyrite Concentrates By Hydrometallurgical Techniques", Min. Eng. 4(7-1) 1115-1126. |
Patent Joernaal, Jul. 1972, Claim 1 of South African Patent ZA 70/8164, John DeBarton Cunliff: The Recovery of Nickel and Copper from Smelter Matte. |