000 01091nam a2200313u 4500
001 00706426
003 PWmBRO
008 860602s1986 paua b f00010 eng
050 0 _aTN23
_b.U43 no. 9042
_aTN790
082 0 _a622 s
_a669/.71�19
086 0 _aI 28.23:9042.
090 0 0 _aVF
_b669.71/S613c
100 1 0 _aSimpson, W. W.
_q(Wilfred W.)
245 1 0 _aCalcium sulfide precipitation of mercury from gold-silver-cyanide leach slurries /
_cby W.W. Simpson, W.L. Staker, and R.G. Sandberg.
260 0 _aPittsburgh, Pa. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1986.
300 _a8 p. :
_b3 ill.
490 1 _aReport of investigations ;
_v9042
650 0 _aMercury
_xMetallurgy.
650 0 _aPrecipitation (Chemistry)
650 0 _aCyanide process.
650 0 _aCalcium sulphide.
650 0 _aSlurry.
700 1 0 _aStaker, W. L.
_q(W. Lyman)
700 1 0 _aSandberg, R. G.
_q(Richard G.)
710 1 0 _aUnited States.
_bBureau of Mines.
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9042.
942 _2ddc
994 0 1 _aT1001 056 315
999 _c45032
_d45032