COPPER REFINING

Duration: 15 min

Year Published: 1938

Creator: United States Department of Interior, Bureau of Mines

Format: 16mm

Sound: Silent

Description: Produced by Phelps Dodge corporation. A 1-reel film showing the conversion of anodes into cathodes of virtually pure copper by the electrolytic process in a large refinery that treats 8,000 tons of anodes each month. School life.

Complete Record: Dewey number: 669.3 Audience level: jh-sh-c-trade-adult Format/cost: 16-si-loan Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946