비소제거를 통한 고순도 몰리브덴 산물 제조방법
    1.
    发明授权
    비소제거를 통한 고순도 몰리브덴 산물 제조방법 有权
    用于去除产生高纯度多晶硅的方法

    公开(公告)号:KR101048293B1

    公开(公告)日:2011-07-13

    申请号:KR1020100018443

    申请日:2010-03-02

    CPC classification number: C02F1/26 C02F1/5272 C02F1/54

    Abstract: PURPOSE: A method for manufacturing molybdenum is provided to obtain highly purified molybdenum by collecting molybdenum and eliminating arsenic from the molybdenum through a solvent extraction process. CONSTITUTION: An amine-based organic solvent is added in wastewater containing molybdenum and arsenic. Molybdenum ions are collected by the amine-based organic solvent. Ammonia water is added to back-extract the molybdenum ions(S20). Magnesium salt is added to precipitate an arsenic compound. A solid-liquid separating process is implemented. Acid is added to the liquid obtained through the solid-liquid separating process, and highly purified molybdenum is collected(S50).

    Abstract translation: 目的:提供钼的制造方法,通过收集钼并通过溶剂萃取方法从钼中除去砷来获得高纯度的钼。 构成:在含有钼和砷的废水中加入胺类有机溶剂。 钼离子由胺类有机溶剂收集。 加入氨水以提取钼离子(S20)。 加入镁盐以沉淀砷化合物。 实行固液分离处理。 将酸加入到通过固液分离过程获得的液体中,并收集高纯度的钼(S50)。

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