Shirts, M. B.
Double roast-leach-electrowinning for chalcopyrite concentrates / by M.B. Shirts, P.A. Bloom and W.A. McKinney. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1975. - 33 p. : ill. - Report of investigations ; 7996 . - United States. Bureau of Mines. Report of investigations ; 7996. . - Report of investigations (United States. Bureau of Mines) ; 7996 .
91055091
Copper sulphides--Electrometallurgy.
Double roast-leach-electrowinning for chalcopyrite concentrates / by M.B. Shirts, P.A. Bloom and W.A. McKinney. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1975. - 33 p. : ill. - Report of investigations ; 7996 . - United States. Bureau of Mines. Report of investigations ; 7996. . - Report of investigations (United States. Bureau of Mines) ; 7996 .
91055091
Copper sulphides--Electrometallurgy.