Extraction of Manganese From Georgia Umber Ores by A Sulfuric Acid-Ferrous Sulfate Process (in Two Parts) 2
Subtitle: Cocurrent Extraction and Centrifuge Tests.
Contributors: Levan, H.
Series: Report of investigations (United States. Bureau of Mines) -- 7695
Publisher: s.n
Published: 1972
Place of publication: S.l
Language: eng
Notes: 1