The anodic oxidation of bivalent manganese to tetravalent manganese.
Natural manganese dioxide pyrolusite has been known since the time of Pliny as an agent for decolorizing glass. Pyrolusite is usually found mixed with ferric oxide, since both are deposited by atmospheric oxidation of their bicarbonates. It contains about 63 per cent manganese. Minerals of manganese...
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| Format: | Others |
| Language: | en |
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McGill University
1958
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=111444 |