Nanisivic-Arctic Concentrator 1985 |
Greens Creek Alaska - 1983 |
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The lead-zinc operation introduced new depressant
for treatment of carbonaceous ore. |
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Introduced new flow sheet and reagent scheme
that improved plant metalurgy.
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Faro, Yukon, Canada - 1978-1996 |
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Introduced new technology for treatment of various
Pb/Zn/AG ores from - Faro, Grun and Vangorda. |
Kid Creek - Ontario, Canada - 1989 |
San Martin Grupo, Mexico - 1996 |
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Plan evaluation of new reagent scheme for
treatment of high maucosite Au/Pb/Zi/Ag ore |
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Plant evaluation of new pyrrhotite
depressant during zinc flotation. |
Niobec Mine - 2003 - Quebec, Canada |
Escondida, Chile - 2005 |
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Developed and introduced to the plant a new flow sheet and
regeant scheme that results in improvement in N62O5
recovery from 55% N62O5 to 70% N62O5. |
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Provided process criteria
and engineering data for
Phase NO3 Epension. |
Gecomines Concentrations - Zaire, Africa
1979-1982 |
Burjat Zoloto - Siberia, Russia - 2005 |
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Sizing of KomotoSAG Millload to improve grinding. Developed
and introduced a new reagent scheme to Kolvesi and
Komoto plant where copper recovery was improved from
70% Cu to 85% Cu. The cobalt recovery increased from
40% to 70% Co.
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Plant audit of two gold concentrations. |
