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Process for extracting chromium from chromium ores Process of extracting chromium from a chromium ore or concentrate by oxidation which comprises suspending the ...

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Chromium - Wikipedia, the free encyclopedia . Chromium is a chemical element which has the symbol Cr and atomic number 24. It is the first element in Group 6.

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Chromium ore output in 2002. For the production of pure chromium, the iron must be separated from the chromium in a two step roasting and leaching process.

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