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Codelco builds arsenic reduction plant

Codelco is investing US$371 million to build an arsenic reduction plant in northern Chile

Paul Harris
Cochilco estimates Ministro Hales produces 184,000t/y of concentrate with more than 1% arsenic

Cochilco estimates Ministro Hales produces 184,000t/y of concentrate with more than 1% arsenic

The new plant will be capable of treating some 200,000t/y of concentrates from its Ministro Hales and Chuquicamata divisions in northern Chile and is based on autoclave technology that pressure leaches...

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