Refining

Duration: 15 min

Year Published: 1938

Creator: Phelps-Dodge Refining Corp.

Format: 16mm

Sound: Silent

Description: Dodge in cooperation with USBM. Shows the conversion of nodes into chemically pure copper by the electrolytic process.

Complete Record: Category: Materials & Metals Subcategory: Copper Type: Motion Picture Source: Ph Format code: 16si

Metadata Source:Index of Training Films 1946