TY  - BOOK
AU  - Simpson,W.W.
AU  - Staker,W.L.
AU  - Sandberg,R.G.
ED  - United States.
TI  - Calcium sulfide precipitation of mercury from gold-silver-cyanide leach slurries
T2  - Report of investigations
AV  - TN23TN790 .U43 no. 9042
U1  - 622 s669/.71�19 
PY  - 1986///
CY  - Pittsburgh, Pa.
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Mercury
KW  - Metallurgy
KW  - Precipitation (Chemistry)
KW  - Cyanide process
KW  - Calcium sulphide
KW  - Slurry
ER  -