000 01001n a2200289 4500
001 00946621
003 PWmBRO
008 910918s1979 dcu b f00010 eng
010 _a 79607995
069 _a 91055101
090 0 _aVF
_b669.7/33/N712s
100 1 0 _aNilsen, D. N.
245 1 0 _aSolvent extraction of cobalt from laterite-ammoniacal leach liquors /
_c[by D. N. Nilsen, R. E. Siemens, and S. C. Rhoads].
260 0 _aWashington :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c[1979]
300 _a23 p.
490 1 _aReport of investigations ;
_v8419
650 0 _aCobalt
_xMetallurgy.
650 0 _aSolvent extraction.
650 0 _aLaterite.
700 1 0 _aSiemens, R. E.
_q(Richard E.)
700 1 0 _aRhoads, S. C.
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tReport of investigations ;
_v8419
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8419
942 _2ddc
994 0 1 _a082071
999 _c63716
_d63716