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Kappes, Cassiday & Associates (KCA) specializes in the development, engineering and implementation of extractive metallurgical processes for the mining industry. Since 1972, we have been known for our unmatched expertise in gold/silver heap leaching. Our staff of 20 process engineers have a broad range of other process expertise including copper leaching and recovery, flotation and gravity work, and exotic hydrometallurgical processes.
- Laboratory testing
- Project design
- Financial evaluation / feasibility studies
- Equipment fabrication and field construction
- Construction management of process facilities and infrastructure
 Procurement services backed by technical expertise, through our Reno office or our Mexican procurement/logistics subsidiary, SECL |
| February 2009
KCA has just completed a new ADR plant at its facility in Reno, Nevada. This plant is a Model 125 Carbon Adsorption-Desorption-Recovery Plant - 125 cubic meters of solution per hour.
January 2008
KCA is designing three large projects in Mexico and one in Bolivia. KCA has begun field construction of a 4000 tonne per day cyanide leach plant and 2500 tonne per day heap leach at the Pinos Altos project of Agnico Eagle Mines Ltd.
January 2007
KCA successfully completed the $104 million Ocampo, Mexico project for Gammon Lake Resources. KCA had full responsibility for engineering, procurement, and construction management. | 
Model 125 Carbon Adsorption-Desorption-Recovery Plant
at KCA's Reno, Nevada facility
1,500 tonne/day agitated cyanide leach plant,
designed and built by KCA at Ocampo, Mexico | |
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© Kappes, Cassiday & Associates