Alkali baking and solvometallurgical leaching of NdFeB magnets

作者: Mehmet Ali Recai Önal , Sofía Riaño , Koen Binnemans

DOI: 10.1016/J.HYDROMET.2019.105213

关键词: CobaltIron oxideAlkali metalLeaching (metallurgy)ChemistryBoraxNeodymium magnetNeodymiumMetallurgyDysprosium

摘要: … -life NdFeB magnets are an important secondary … waste oxalic acid solution (pH ≤1) containing co-dissolved sodium and minor amounts of iron and cobalt could be used as a leaching …

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