Cementation is an additional step to recover pure levels of Cu that are left over from floatation? Yes - per board
MILFORD, UT -- (Marketwire) -- 10/14/09 --
Copper King Mining (PINKSHEETS: CPRK) today announced completion of successful feasibility analysis of the copper cementation process applied to solutions derived from leaching the oxide portions of its crushed ore. The Company plans to install cementation facilities in advance of the construction of its planned SX/EW plant.
What enhancement to the mill was installed?
Copper King Announces Concentrate Production Update
MILFORD, UT -- (Marketwire) -- 11/03/09 --
Copper King Mining Corporation (PINKSHEETS: CPRK) ("Copper King" or the "Company") is pleased to announce that it has completed production of in excess of 500 tons of concentrates from its Milford, Utah mill, and is presently preparing to ship another 250 tons of concentrate to the receiving smelter. Gold values in the concentrates have averaged from 0.18 to 0.24 ounces per ton, while silver has averaged 18 to 22 ounces per ton of concentrate. Copper has ranged from as high as 45%, while the shipped average is somewhat lower. The Company expects to substantially increase concentrate production by adding a six-cell conventional cleaner bank to clean the concentrate and a six-cell rougher bank to re-filter the tails discharge line
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