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Selective extraction of metal ions with polymeric extractants by ion exchange/redox
Selective extraction of metal ions with polymeric extractants by ion exchange/redox
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机译：通过离子交换/氧化还原用聚合物萃取剂选择性萃取金属离子
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摘要
The specification discloses a method for the extraction of metal ions having a reduction potential of above about +0.3 from an aqueous solution. The method includes contacting the aqueous solution with a polymeric extractant having primary phosphinic acid groups, secondary phosphine oxide groups, or both phosphinic acid and phosphine oxide groups.
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