RI 3582 Progress Reports - Metallurgical Division ? 49. Ferromanganese- Grade Concentrates From The Cuyuna Range ? Introduction (7f11fd22-0ea0-4aa7-9ad1-022de897933b)
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 19
- File Size:
- 6780 KB
- Publication Date:
- Jan 1, 1941
Abstract
The widespread occurrence of domestic manganese deposits and the shortage of ferromanganese-grade ore have been sources of much speculation and investigative effort for many years. The present emergency has intensified the search by the Bureau of Mines for methods of producing ferromanganese-grade concentrates4/ from low-grade ores.
Citation
APA: (1941) RI 3582 Progress Reports - Metallurgical Division ? 49. Ferromanganese- Grade Concentrates From The Cuyuna Range ? Introduction (7f11fd22-0ea0-4aa7-9ad1-022de897933b)
MLA: RI 3582 Progress Reports - Metallurgical Division ? 49. Ferromanganese- Grade Concentrates From The Cuyuna Range ? Introduction (7f11fd22-0ea0-4aa7-9ad1-022de897933b). The National Institute for Occupational Safety and Health (NIOSH), 1941.