000 00928nam a22002778a 4500
001 00338443
003 PWmBRO
005 20180323172936.0
008 830112s1982 mdu a 0000 eng l
069 0 0 _a203751060
082 0 0 _a622 s
090 0 0 _aVF
_b669.3/C785
245 0 0 _aCopper losses and the distribution of impurity elements between mate and silica-saturated iron silicate slags at 1,250 [degrees] C
_cby E.A. Johnson ... [et al.]
260 0 0 _a[Avondale, MD]
_bUnited States Dept. of the Interior, Bureau of Mines
_c[1982]
300 0 0 _ap. cm
490 1 0 _aReport of investigations
650 0 0 _aSlag
_xAdditives
650 0 0 _aCopper
_xSolubility
650 0 0 _aMattes
650 0 0 _aSilicates
700 1 0 _aJohnson, E. A.
_q(Elizabeth Ann),
_d1954-
840 0 0 _aReport of investigations (United States. Bureau of Mines)
942 _2ddc
994 _a001002012 83063 0001
_a001002013
999 _c9262
_d9262