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一种易回收的三维纳米多孔泡沫催化剂FeO@N-rGF及其制备方法和应用

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10Claims · 3 independent
§ Ⅰ

Dossier Overview

Inventor

高利斌; 陈芹芹; 张琳; 周琴雯; 罗利军; 马曦

Filing Date

Aug 6, 2026

Publication Date

Oct 16, 2026

IPC Classification

B01J 27/24 (2006.01)C02F 1/72 (2023.01)B01J 37/10 (2006.01)B01J 37/08 (2006.01)B01J 37/00 (2006.01)B01J 37/03 (2006.01)B01J 35/56 (2024.01)C02F 101/34 (2006.01)

本发明公开了一种易回收的三维纳米多孔泡沫催化剂FeO@N‑rGF及其制备方法和应用。该方法以Fe(NO)·9HO为铁源、氧化石墨烯为碳前驱体、尿素为氮源、造孔剂和均相沉淀剂,通过一步水热反应同步实现三维泡沫结构构建、氮掺杂及FeO纳米颗粒的原位生长与均匀锚定。所得催化剂具有宏观块体易回收特性,FeO纳米颗粒均匀锚定于氮掺杂还原氧化石墨烯泡沫骨架中,实现了高负载量、纳米级尺寸与均匀分散。该催化剂用于活化过二硫酸盐降解水中双酚A等新污染物,兼具高效催化活性、优异循环稳定性、宽pH及复杂水质适应性、低金属离子浸出风险等优点。

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