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内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Collaborative Innovation Center for Advanced Nuclear Energy Technology INET Tsinghua University Beijing 100084 PR China State Key Joint Laboratory of Environment Simulation and Pollution Control Tsinghua University Beijing 100084 PR China School of Water Resources and Environment China University of Geosciences Beijing 100083 PR China
出 版 物:《Chemical Engineering Journal》 (化学工程杂志)
年 卷 期:2017年第312卷
页 面:79-98页
学科分类:0817[工学-化学工程与技术] 08[工学]
主 题:Advanced oxidation processes Catalytic ozonation Fe-based catalyst Emerging contaminants Wastewater treatment
摘 要:Catalytic ozonation utilizes catalysts to improve the decomposition of ozone and the formation of hydroxyl radicals, which can overcome some disadvantages of ozonation. Fe-based materials are widely used as catalysts for heterogeneous catalytic ozonation due to their easy preparation, excellent catalytic performance and the abundance of Fe in nature. In this paper, the performances of various Fe-based catalysts, including Fe 0 -derived, FeOOH-derived, Fe 2 O 3 -derived, Fe 3 O 4 -derived and iron oxides composite, their preparation and characterization methods were briefly introduced. The catalytic ozonation using Fe-based catalysts for the degradation of various emerging contaminants, such as pesticides and herbicides, pharmaceuticals, phthalic acid esters, dyes, nitrobenzenes, phenols, as well as for the treatment of actual wastewater was summarized. The main influencing factors on catalytic ozonation of toxic organic pollutants were discussed, and their potential applications and perspectives were proposed.