Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Account of current operations of open pit porphyry copper enterprise of Phelps Dodge Corp at Ajo, in Pima County, Ariz; 1939 production was about 6,000,000 tons ore and 7,000,000 tons waste; details of 20, 000 ton flotation concentrator; flow sheet; typical analyses of mill feed and grinding products; power plant, etc.
Account of current operations of open pit porphyry copper enterprise of Phelps Dodge Corp at Ajo, in Pima County, Ariz; 1939 production was about 6,000,000 tons ore and 7,000,000 tons waste; details of 20, 000 ton flotation concentrator; flow sheet; typical analyses of mill feed and grinding products; power plant, etc.
New cornelia today
Eng Min J
Huttl, J.B. (Autor:in)
1940
5 pages
Aufsatz (Zeitschrift)
Englisch
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