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Tantalum Niobium Concentrating Equipment

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Generally, the tantalum values in solution are converted into potassium tantalum fluoride k 2 taf 7 or tantalum oxide ta 2 o 5.The niobium is recovered as niobium oxide nb 2 o 5 via neutralization of the niobium fluoride complex with ammonia to form the hydroxide, followed by calcination to the oxide.

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