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光热催化氧化VOCs的研究进展
引用本文:李娟娟,张梦,蔡松财,于恩琪,陈儆,贾宏鹏.光热催化氧化VOCs的研究进展[J].环境工程,2020,38(1):13-20.
作者姓名:李娟娟  张梦  蔡松财  于恩琪  陈儆  贾宏鹏
作者单位:1. 中国科学院城市环境研究所, 福建 厦门 361021;
基金项目:国家自然科学基金;福建省科技厅引导性项目
摘    要:挥发性有机污染物(volatile organic compounds,VOCs)是加重大气复合污染的重要前体物之一。催化氧化技术是在催化剂的作用下,将VOCs氧化分解为无毒的CO2和H2O,是目前最有效的治理手段之一。综述了国内外VOCs催化氧化技术的研究进展,针对传统的热催化氧化技术的高能耗和光催化净化技术的低效率等问题,重点总结了光热催化剂的设计理念和对其作用机制的认知,展望了VOCs光热催化氧化技术未来的发展应用方向。

关 键 词:VOCs    催化氧化    光驱动热催化    光热协同催化    催化剂设计
收稿时间:2019-11-25

LIGHT-DRIVEN THERMOCATALYSIS/PHOTO-THERMOCATALYSIS OF VOCs: RECENT ADVANCES AND FUTURE PERSPECTIVES
LI Juan-juan,ZHANG Meng,CAI Song-cai,YU En-qi,CHEN Jing,JIA Hong-peng.LIGHT-DRIVEN THERMOCATALYSIS/PHOTO-THERMOCATALYSIS OF VOCs: RECENT ADVANCES AND FUTURE PERSPECTIVES[J].Environmental Engineering,2020,38(1):13-20.
Authors:LI Juan-juan  ZHANG Meng  CAI Song-cai  YU En-qi  CHEN Jing  JIA Hong-peng
Institution:1. Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China;2. University of Chinese Academy of Sciences, Beijing 100049, China;3. Xiamen Institute of Rare-earth Materials, Haixi Institutes, Chinese Academy of Sciences, Xiamen 361021, China
Abstract:Volatile organic compounds (VOCs) is one of the major contributors to air pollution. In particular, catalytic oxidation is generally considered as the most efficient way to entirely decompose the wide range of VOCs into harmless products of CO2 and H2O. This review summarizes recent progress of researches into various catalysts for the catalytic destruction of VOCs, and emphatically highlights the scientific understanding in the catalyst design and reaction mechanism of light-driven thermocatalysis/photo-thermocatalysis, based on the traditional thermal catalysis with high energy consumption and the photocatalysis with low quantum efficiency in VOCs purification. Since the direct conversion of renewable clean solar energy into thermal and chemical energy to drive catalytic reaction is highly desirable, this review also presents a broad perspective on the state of strategy research for light-driven photo-thermocatalysis and prospects for strategy research in the future.
Keywords:
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