Preparation and structure of low-iron Cu-Ni matte from Duluth Complex concentrate.
Shah-ID; Schluter-RB; Mahan-WM
37th Univ of Minnesota Ann Min Symp AIME Jan; :25-1, 25-4--25-27
Bulk sulfide flotation concentrates from the Duluth Complex were pelletized, roasted, and smelted in a single step to yield copper- nickel mattes containing about 4 percent iron with copper and nickel recoveries of 95 and 77 percent, respectively.
37th Univ. of Minnesota Ann. Min. Symp., AIME, Jan. 14-16, PP. 25-1, 25- 4--25-27