ST. LOUIS--(BUSINESS WIRE)--The Kamoa-Kakula Copper Complex (Kamoa-Kakula), a joint venture between Ivanhoe Mines, Zijin Mining Group and the government of the Democratic Republic of Congo (DRC), has ...
Option agreement to acquire sulfuric acid plant for US$2.5m Exclusivity period of 3-months to allow further detailed technical and engineering reviews including capital and operating cost estimates ...
In this paper we develop a policy model for pollution control investment and operational decisions in the copper industry. The system consists of (i) a nonlinear integer model to optimize smelter ...
DRAGOON, Ariz.—In the boulder-strewn desert east of Tucson, miners are using sulfuric acid and bacteria to bring online the first new U.S. copper production in more than a decade.
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