A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
In $35,000,000 copper mining enterprise of Phelps Dodge Corp of Morenci, Ariz, foresight in planning facilitates step-up in production; review of history of district, consolidation of mineral holdings in 1921, exploration and development, pilot tests for 25, 000 ton concentrator, etc; features of porphyry orebody and layout of open pit; flow sheet of concentrator; smelter details.
In $35,000,000 copper mining enterprise of Phelps Dodge Corp of Morenci, Ariz, foresight in planning facilitates step-up in production; review of history of district, consolidation of mineral holdings in 1921, exploration and development, pilot tests for 25, 000 ton concentrator, etc; features of porphyry orebody and layout of open pit; flow sheet of concentrator; smelter details.
Morenci expands to meet war demand
Eng Min J
Huttl, J.B. (author)
1943
6 pages
Article (Journal)
English
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