000 00980n a2200277 4500
001 00946206
003 PWmBRO
005 20240602102343.0
008 910926s1976 dcua b f00010 eng d
010 _a91055158
090 0 _aVF
_b622.0/6173/P563e
100 1 0 _aPhillips, Thomas A.
245 1 0 _aEconomic evaluation of a process for ferric chloride leaching of chalcopyrite concentrate /
_cby Thomas A. Phillip.
260 0 _a[Washington] :
_bU.S. Dept. of Interior, Bureau of Mines,
_c1976.
300 _a[3], 22 p. :
_bill.
490 1 _aInformation circular ;
_v8699
500 _aItem 637-A
650 0 _aChalcopyrite.
650 0 _aHydrometallurgy.
710 2 0 _aUnited States.
_bBureau of Mines.
740 1 _aFerric chloride leaching of chalcopyrite concentrate.
810 2 0 _aUnited States.
_bBureau of Mines.
_tInformation circular ;
_v8699.
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v8699
942 _2ddc
994 0 1 _a082244
999 _c57819
_d57819