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Chromite Mining Technology

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Chromite ore has a spinel structure with a general formula of FeMgO.CrAlFe 2 O 3.The content of Cr 2 O 3 for metallurgicalgrade chromite ore is in the range 4255 and the chromiumtoiron ratio is higher than 1.5. These quantities determine the chromium content in the smelted chromium ferroalloys. Magnesium oxide and alumina are refractory at the smelting temperature and fluxed with

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