COPPER-COATED IRON POWDER, COPPER-COATED IRON POWDER PRODUCING METHOD AND RUTHENIUM RECOVERING METHOD

To provide a copper-coated iron powder, a copper-coated iron powder producing method and a ruthenium recovering method, capable of selectively recovering ruthenium from an acidic solution containing ruthenium and arsenic.SOLUTION: A copper-coated iron powder for ruthenium cementation comprises an ir...

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1. Verfasser: MANABE MANABU
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a copper-coated iron powder, a copper-coated iron powder producing method and a ruthenium recovering method, capable of selectively recovering ruthenium from an acidic solution containing ruthenium and arsenic.SOLUTION: A copper-coated iron powder for ruthenium cementation comprises an iron powder coated with copper at a surface and allows for selectively depositing ruthenium from an acidic solution containing ruthenium and arsenic.SELECTED DRAWING: None 【課題】ルテニウム及びヒ素を含む酸性溶液からルテニウムを選択的に回収することが可能な銅被覆鉄粉、銅被覆鉄粉の製造方法及びルテニウムの回収方法を提供する。【解決手段】表面が銅で被覆された鉄粉であり、ルテニウム及びヒ素を含む酸性溶液からルテニウムを選択的に析出させることが可能であることを特徴とする、ルテニウムセメンテーション用の銅被覆鉄粉。【選択図】なし