PROCESSO PER LA RIMOZIONE DEL FERRO DA CONCENTRATI DI CAOLINO, QUARZO E ALTRI MATERIALI DI INTERESSE INDUSTRIALE
A chemical process is described for removing ferric iron present in submarginal quantities in concentrates of kaolin, quartz, titanium minerals, ceramic minerals for glass, paper and electronics use and other materials of industrial interest by which ferric iron is reduced to ferrous iron using acid...
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Main Authors | , , , |
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Format | Patent |
Language | Italian |
Published |
28.06.1994
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | A chemical process is described for removing ferric iron present in submarginal quantities in concentrates of kaolin, quartz, titanium minerals, ceramic minerals for glass, paper and electronics use and other materials of industrial interest by which ferric iron is reduced to ferrous iron using acid solutions, possibly in the presence of low concentrations of sugars containing 5 or more carbon atoms. |
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Bibliography: | Application Number: IT19900021707 |