Bicarbonate activation of hydrogen peroxide: A new emerging technology for wastewater treatment
碳酸氢盐活化的过氧化氢:一种有机废水处理的新技术(英文)作者机构:华中科技大学化学与化工学院湖北省材料化学与服役失效重点实验室湖北武汉430074
出 版 物:《Chinese Journal of Catalysis》 (催化学报(英文))
年 卷 期:2016年第37卷第6期
页 面:810-825页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081705[工学-工业催化] 0817[工学-化学工程与技术] 08[工学] 0703[理学-化学]
基 金:supported by the National Natural Science Foundation of China(21273086)~~
主 题:Wastewater treatment Bicarbonate activated hydrogen peroxide Catalyst leaching Pollutant degradation Catalytic oxidation
摘 要:The serious limitations of available technologies for decontamination of wastewater have compelled researchers to search for alternative solutions. Catalytic treatment with hydrogen peroxide, which appears to be one of the most efficient treatment systems, is able to degrade various organics with the help of powerful ·OH radicals. This review focuses on recent progress in the use of bicarbonate activated hydrogen peroxide for wastewater treatment. The introduction of bicarbonate to pollutant treatment has led to appreciable improvements, not only in process efficiency, but also in process stability. This review describes in detail the applications of this process in homogeneous and heterogeneous systems. The enhanced degradation, limited or lack of leaching during heterogeneous degradation, and prolonged catalysts stability during degradation are salient features of this system. This review provides readers with new knowledge regarding bicarbonate, including the fact that it does not always harm pollutant degradation, and can significantly benefit degradation under some conditions.