Nilsen, D. N.
Solvent extraction of cobalt from laterite-ammoniacal leach liquors / [by D. N. Nilsen, R. E. Siemens, and S. C. Rhoads]. - Washington : U.S. Dept. of the Interior, Bureau of Mines, [1979] - 23 p. - Report of investigations ; 8419 . - United States. Bureau of Mines. Report of investigations ; 8419 . - Report of investigations (United States. Bureau of Mines) ; 8419 .
79607995
Cobalt--Metallurgy.
Solvent extraction.
Laterite.
Solvent extraction of cobalt from laterite-ammoniacal leach liquors / [by D. N. Nilsen, R. E. Siemens, and S. C. Rhoads]. - Washington : U.S. Dept. of the Interior, Bureau of Mines, [1979] - 23 p. - Report of investigations ; 8419 . - United States. Bureau of Mines. Report of investigations ; 8419 . - Report of investigations (United States. Bureau of Mines) ; 8419 .
79607995
Cobalt--Metallurgy.
Solvent extraction.
Laterite.