000 01301cam a2200325 a 4500
999 _c1055
_d1055
001 4377658
003 Biblioteca de INTEMIN
005 20180501130848.0
008 910211s1991 dcua b f000 0 eng
010 _a 91010483
040 _aDLC
_cDLC
_dDLC
_dWaU
050 0 0 _aTN23
_b.U43 no. 9372
_aTN799.M3
082 0 0 _a622 s
_a669/.732
_220
086 0 _aI 28.23:9372
100 1 _aComba, P.
_q(Paul)
_93314
245 1 0 _aCaFâ‚‚-enhanced HCl leaching of a manganese-bearing silicate ore /
_cby P. Comba, K.P.V. Lei, and T.G. Carnahan.
260 _aWashington, D.C. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1990.
300 _a7 p. :
_bill. ;
_c28 cm.
490 1 _aReport of investigations ;
_v9372
504 _aIncludes bibliographical references (p. 7).
650 0 _aManganese
_xMetallurgy.
_91301
650 0 _aLeaching.
_9680
650 0 _aHydrochloric acid.
_9682
650 0 _aCalcium fluoride.
_93315
700 1 _aLei, K. P. V.
_q(Kenneth P. V.)
_93316
700 1 _aCarnahan, T. G.
_q(Thomas G.)
_9707
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9372.
_9793
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR