how to take vanadium from iron

  • Vanadium Element information, properties and uses ...

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    We take in just 0.01 ... Final and convincing verification came from the Swede Nils Sefström out of an oxide in iron ores in 1831. Vanadium metal was first prepared ...

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  • Vanadium Wikipedia

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    The vanadium ends up in pig iron produced from vanadium-bearing magnetite. Depending on the ore used, the slag contains up to 25% of vanadium.