Extracting silica and alumina from low-grade bauxite
Autor: | Pevzner Ilya Z, Igor K. Filipovich, Leonid P. Ni, Viktor L. Rayzman, Andrei V. Aturin, Sizyakov Viktor M |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | JOM. 55:47-50 |
ISSN: | 1543-1851 1047-4838 |
DOI: | 10.1007/s11837-003-0105-z |
Popis: | Deposits of bauxite ores near aluminum smelters often possess an excessively high percentage of silica. Development of such high-silica ores would be beneficial to alumina producers. Therefore, unique industrial and operational experience in the field of high-silica bauxite processing was gained at the Russian National Aluminium-Magnesium Institute, St. Petersburg, pilot plant with the consecutive extraction of silica and alumina from low-grade ores. This article describes the chemistry, processing-unit operations, and results obtained from this process. |
Databáze: | OpenAIRE |
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