NICKEL MILLING AND SMELTING
Sign in to track this film in your collection or want list.
Made in cooperation with the International nickel company, inc. "Flotation process is pictured. Nickel concentrates and copper concentrates are carried to thickeners, then filters; dehydrated, dried concentrates are discharged to conveyor belt, weighed and carried to smelter storage bins. Processes of reverberatory furnaces are shown. Nickel sulphides are separated from copper sulphides by treatment with sodium sulphide. Another type of smelter is shown where ore roasted on sintering machines." Kentucky.
Complete catalog record
Dewey number: 669.7
Audience level: sh-c-trade-adult
Format/cost: 16-sd-loan
Distributors / rental: Not shown in source
Audience level: sh-c-trade-adult
Format/cost: 16-sd-loan
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-02 14:20:02