Immobilizing Fe0 nanoparticles on covalent organic framework towards enhancement of Cr(VI) removal by adsorption and reduction synergistic effect

Huizhen Shen,Li Chen,Cailong Zhou,Jingcheng Du,Chenyang Lu,Hao Yang,Luxi Tan,Xinjuan Zeng,Lichun Dong

Separation and Purification Technology（2022）

引用 16|浏览9

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摘要

•Fe0 nanoparticles were uniformly immobilized on COFs by a an in-situ growth method.•The Fe0/TpPa-1@DOPA has high Cr(VI) removal performance.•The high Cr(VI) removal performance could be realized in acidic, neutral and alkaline environments.

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关键词

Covalent organic framework,Nanoscale zero-valent iron,Heavy metal,Chemical reduction,Adsorption

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