Copper Segregation Process Shows Promise at Lake Shore Mine

The American Institute of Mining, Metallurgical, and Petroleum Engineers
G. A. Freeman C. Rampacek L. G. Evans
Organization:
The American Institute of Mining, Metallurgical, and Petroleum Engineers
Pages:
4
File Size:
425 KB
Publication Date:
Jan 10, 1961

Abstract

A large aggregate tonnage of oxidized and mixed oxide-sulfide copper ore of the southwestern U.S. is not amenable to conventional flotation concentration or sulfuric acid leach treatment. Most of the ores contain chrysocolla as the principal oxide copper mineral, for which no successful commercial flotation method has yet been developed. Acid leaching some ores is not feasible since they contain substantial quantities of calcite and other acid-consuming constituents. Other ores decrepitate during leaching or contain excessive slime and clay minerals which cause plugging of the ore beds.
Citation

APA: G. A. Freeman C. Rampacek L. G. Evans  (1961)  Copper Segregation Process Shows Promise at Lake Shore Mine

MLA: G. A. Freeman C. Rampacek L. G. Evans Copper Segregation Process Shows Promise at Lake Shore Mine. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1961.

Export
Purchase this Article for $25.00

Create a Guest account to purchase this file
- or -
Log in to your existing Guest account