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red mud |
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red mud [′red ′məd]
(geology) A reddish terrigenous mud composed of up to 25% calcium carbonate and deriving its color from the presence of ferric oxide; found on the sea floor near deserts and near the mouths of large rivers. (metallurgy) An iron oxide-rich residue obtained in purifying bauxite in the Bayer process. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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