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Showing: 1 to 10 of 4270 matches for "Average gold yield"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Application of Risk Analysis to a New Gold Mine 
SUMMARY ... values for each of the unoertain parameters, canpute the gold yield trend in the
light of the selected level for the overall average gold content and the pay ...
PUBLISHED 1977
TITLE Treatment of Gold-Bearing Oxide High-Clayish Ores 
SUMMARY ... Average gold grade in the tailings from adsorption was 0.024 g ... the CIL tails were
0.039 g/t and total gold Fineness of grind, mm Yield, % Total yield, % Size-by ...
PUBLISHED 2010
TITLE The Use of Inorganic Peroxides as Accelerators for Gold Heap Leaching 
SUMMARY ... The next most important factor was calcium peroxide: the average gold extraction
in the tests where Ca0 2 was added to the ore was 8.6% ...
AUTHOR Ball, S.P.
PUBLISHED 1989
TITLE Past and Future Parameters for Mining the Otago Alluvial Gold Deposits 
SUMMARY ... By the late 1970s the gold yield had fallen to 70 mg/m ... of the production it produced
6,244 oz of gold in 1960 ... at 127 mg/m 3 , with an average depth of 22 m. The ...
PUBLISHED 1992
TITLE Some Aspects of Mechanization in Western Australia Underground Mines 
SUMMARY ... how the average grade of gold mined in Western Australia in the 1930s dropped from
13 dwts/ ton to 5 dwts/ton. But despite this, the State's gold yield rose ...
PUBLISHED 1975
TITLE A Review of The Gold Mining Industry of Western Australia 
SUMMARY ... In 1940 this group of mines produced 64·40/0 of the tonnage and 68·4% of the, total
gold yield from <>re having an average grade of 5· 7 dwts., while the ...
PUBLISHED 1942
TITLE Real-Time Measurement Of Aqueous Cyanide In Mining Operations 
SUMMARY ... the process parameters to use an average of 5 ... of ABS) and to recover 2% more gold
by avoiding ... process data, and should at least yield qualitative indicators for ...
AUTHOR Gering, Kevin L.
PUBLISHED 1998
TITLE Reactions of N-Containing Molecules Catalyzed by Gold-Based Catalysts 
SUMMARY ... Au/CuO/Al 2 O 3 , a catalyst which also gives the highest yield in N ... needed for 50%
conversion), the selectivity towards N 2 and the average gold particle size ...
AUTHOR Gluhoi, Andreea Catalina
PUBLISHED 2003
TITLE The Metallogenic Map of New Zealand 
SUMMARY ... comparable to Zimbabwe. The average gold yield per unit area of 3.4 kg/km2
from past production (Brathwaite et al. 1986) compares well ...
PUBLISHED 1993
TITLE Gold Shares as Investments and their Valuation 
SUMMARY ... stabilizer, with incidentally a good income yield, of a ... the faster-moving industrials
and the gold shares lost ... as in each group the average production, profits ...
AUTHOR Ball, Sydney H.
PUBLISHED 1933
Showing: 1 to 10 of 4270 matches for "Average gold yield"  Page   1   2   3   4   5   6   7   8   9  next

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