Semi-pilot-plant investigations of nitrogen dioxide process for beneficiation of manganese ores
By: by A.L. Fox ... [et al.]
Contributors: Fox, Arthur Lowell, 1882-
Series: Technical paper - United States. Bureau of Mines ;; 674; Technical paper (United States. Bureau of Mines) ;; 674.
Publisher: U.S. Govt. Print. Off.
Published: 1945
Place of publication: Washington, D.C
Language: eng
Number of pages: 26
Subjects: Manganese ores.; Ore-dressing.
Other titles: Nitrogen dioxide process for beneficiating manganese ores.
Notes: Includes bibliographical references.
Cover title.
Running title: Nitrogen dioxide process for beneficiating manganese ores.
At head of title: United States Dept. of the Interior. Harold L. Ickes, secretary; Bureau of Mines. R.R. Sayers, director.