Microwell Confined Iron Oxide Nanoparticles in Honeycomblike Carbon Spheres for the Adsorption of Sb(III) and Sequential Utilization as a Catalyst

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First Author:Jingting Wang

Correspondence Author:Hongbin Sun, HongbinDun Niu,and Qionglin Liang

Co author:Yixin Chen, Ziqing Zhang, Yongjian Ai, Lei Liu, Li Qi, Junjie Zhou, Zenan Hu, Ruihang Jiang, Hongjie Bao, Shucheng Ren,Jiaxing Liang

Journal:Acs Sustainable Chemistry & Engineering

Issue:11

Volume:6

Impact Factor:13.8

DOI number:10.1021/acssuschemeng.8b02300

Affiliation of Author(s):Department of Chemistry, Northeastern University

Teaching and Research Group:物理化学

Place of Publication:UNITED STATES

Abstract:The composites of mesoporous carbon nano-spheres with iron oxides (mPCS@Fe 2O 3) have been developedfor the removal of antimony in water. The good performance ofmPCS@Fe 2O3 is attributed to the honeycomblike structure,which is composed of active Fe 2O 3 particles dispersedlyconfined in the microtunnel of the carbon nanospheres. Thisadsorbent takes advantage of the high adsorption capacity andease of preparation. It provides a high removal rate for lowconcentrated Sb(III) and high removal capacity for highconcentrated Sb(III). Furthermore, the used adsorbent hasbeen developed into a catalyst for the transfer hydrogenation ofnitroarenes, and the catalyst exhibited good activity andinherited magnetic recyclability. This has proven to be apromising way to avoid secondary pollution.

Key Words:Adsorption of antimony, Mesoporous carbon nanospheres, Honeycomb structure, Catalytic transfer hydrogenation,Resource utilization

Document Code:WOS:000446413100040

Discipline:Natural Science

First-Level Discipline:Chemistry

Page Number:12925-12934

ISSN No.:2168-0485

Translation or Not:no