Efficient simultaneous removal of Cu(II) and Cr2O72− from aqueous solution by a renewable amphoteric functionalized mesoporous silica

Qiuping Wu,Ruirong You,Qiufeng Lv,Yali Xu,Weijie You,Yan Yu

Chemical Engineering Journal（2015）

引用 33|浏览16

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摘要

•A renewable amphoteric functionalized mesoporous silica (AG-SBA-15) was synthesized and characterized.•AG-SBA-15 was effective to remove Cu(II) and Cr2O72− from aqueous solution simultaneously.•AG-SBA-15 could immobilize Cr(VI) by reduction.•AG-SBA-15 showed good regeneration and reusability.

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关键词

Amphoteric,Mesoporous silica,Copper(II),Chromium(VI),Reusability

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