文章编号1672-6634(2023)05-0056-13DOI10.19728/j.issn1672-6634.2022020012光/电催化降解室内空气甲醛的最新研究进展余良浪,王永靖,邹菁,江吉周(武汉工程大学环境生态与生物工程学院,湖北武汉430205)摘要甲醛(HCHO)俗称福尔马林,是一种无色、具有辛辣气味的挥发性有机化合物,室内环境中,人体吸入的HCHO主要通过酶促途径在体内发生代谢,这会对人类健康造成十分严重的危害。目前,为了有效去除室内空气中的HCHO,降低HCHO污染,许多降解HCHO的工艺技术发展迅猛。其中,光/电催化降解工艺是最受关注的去除室内空气HCHO的技术之一。本文对室内空气HCHO的来源、危害、光催化降解HCHO、电催化降解HCHO以及光电催化降解HCHO的发展、工艺和催化机理等进行了全方位的系统总结,为未来高效去除室内空气HCHO,减缓室内HCHO污染提供强有力的指导。关键词室内HCHO;光催化;电催化;光电催化;降解中图分类号O624.4,X592文献标识码A开放科学(资源服务)标识码(OSID)RecentAdvanceofPhoto/ElectrocatalyticDegradationofFormaldehydeinIndoorAirYULianglang,WANGYongjing,ZOUJing,JIANGJizhou(SchoolofEnvironmentalEcologyandBiologicalEngineering,WuhanInstituteofTechnology,HubeiWuhan,430205,China)AbstractFormaldehyde,commonlyknownasformalin,isacolorlessandpungentvolatileorganiccom-pound.Inhaledformaldehydeismainlymetabolizedinthebodythroughenzymaticpathway,whichisveryharmfultohumanhealthandindoorenvironment.Inordertoeffectivelyremoveformaldehydefromindoorair,manyformaldehydedegradationtechnologieshavedevelopedrapidly.Amongthem,photocatalytic/electrocatalyticdegradationtechnologyisoneofthemostconcernedtechnologiestoremoveformaldehydefromindoorair.Thispapersystematicallysummarizesthesourceandharmofformaldehydefromindoorair,photocatalytic,electrocatalyticandphoto-electrocatalyticdegradationofformaldehyde,aswellasthedevelopment,processandcatalyticmechanismofphotocatalyticdegradationofformaldehydefromindoorair,whichcanprovidestrongguidanceforefficientremovalofformaldehydefromindoorairandmitigationofindoorformaldehydepollutioninthefuture.Keywordsindoorairformaldehyde;photocatalysis;electrocatalysis;photo-electrocatalysis;degradation收稿日期:2022-02-27基金项目:国家自然科学基金项...
