하프늄과 지르코늄의 분리방법
    2.
    发明公开
    하프늄과 지르코늄의 분리방법 有权
    分离铪和锆的方法

    公开(公告)号:KR1020140147272A

    公开(公告)日:2014-12-30

    申请号:KR1020130070214

    申请日:2013-06-19

    Inventor: 이만승 민수환

    CPC classification number: Y02P10/234 C22B3/0005 C01G27/00 C22B34/14

    Abstract: The present invention relates to a method for selectively separating hafnium from zirconium in a sulfuric-acid solution containing hafnium and zirconium. The separating method according to the present invention selectively separates hafnium, in the sulfuric-acid solution where hafnium and zirconium are dissolved, using an organic solution containing an organic phosphorus acid-based extraction agent.

    Abstract translation: 本发明涉及在含有铪和锆的硫酸溶液中从锆中选择性分离铪的方法。 根据本发明的分离方法,使用含有有机磷酸类萃取剂的有机溶液,在溶解有铪和锆的硫酸溶液中选择性分离铪。

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