Metal zirconium, zirconium carbide and zirconium dioxide separation and determination
Metal zirconium, zirconium carbide and zirconium dioxide separation and determination ZrC dissolved in H2SO4, H2SO4 and oxalic acid mixture and HNO3 and HF mixed acid, metal zirconium dissolved in HF, zirconium dioxide dissolved in H2SO4 and HF mixed acid. When dissolving zirconium metal with HF, zirconium carbide and zirconium dioxide are insoluble. Zirconium carbide with H2SO4 (1 +2) plus a a few drops of HNO3 boiling dissolved , the final zirconium dioxide with H2SO4 and HF mixed acid dissolved

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