Copper Leaching and Concentration

Year Published: 1938

Creator: 1 U.S. Bureau of Mines in cooperation with Phelps Dodge Corp

Format: 16mm

Description: Recovering copper from old mine workings by leaching; concentrating low-grade ore for smelter: crushing; screening; grinding, separating by flotation; disposal of

Complete Record: Type: Motion Picture

Metadata Source:3434 U.S. Government Films