Leaching & Concentration

Duration: 15 min

Creator: Phelps-Dodge Refining Corp.

Format: 16mm

Sound: Silent

Description: Illustrates operations in preparation of copper ore for the smelter — crushers, ball mills, belt conveyors — classifiers; shows the operation of flotation cells in graphic diagram.

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

Metadata Source:Index of Training Films 1946