KeyTechnologiesforLong-termOperationofHazardousWasteIncinerationDisposalSystemSHENChenAbstract:Centralizedincinerationcandisposehazardouswastetothegreatestextent,whichisthemosteffectivewaytosolvethepollutionofhazardouswasteatpresent.Hazardouswastehasawiderangeofsourcesandcomplexcompo-nents,andmostlycontainstoxicandharmfulsubstancessuchasmiscellaneoussalts,halogens,phosphorus,sulfur,etc.Therearestillaseriesofchallengesintheactualoperationandmanagementofhazardouswasteincinerationunits.Start-ingfromeachunitofthehazardouswasteincinerationsystem(rotarykiln,burner,heatingrecoveryboiler,quenching,de-dusting,deacidification,denitration),thispaperputsforwardvariouskeytechnicalmeasuresthatcanbetakentosolvetheproblemsthatoftenoccursuchasunevenpretreatment,seriousairleakageintheincinerationsystem,blacksmoke,smoketubeblockage,coking,boilerscaling,fluegascorrosionandincompleteincineration,torealizethelong-termoperationofthehazardouswasteincinerationsystem.Keywords:Hazardouswastetreatment;Incinerationtechnology;Fluegastreatment;Environmentalprotectionequip-ment降低催化剂中毒的几率。催化剂应保证化学寿命一般不低于24000h,并可再生利用。反应器内催化剂机械使用寿命不低于50000h,SCR催化剂的脱硝效率大于90%。2结语随着我国工业快速发展,危险废物的种类和产生量都快速增加,如果处置不当,对社会和环境的危害会越来越严重。近年来,国家和地方政府出台了很多关于危险废物处理的政策规范,对于危险废物的监管也越来越重视。高温焚烧是目前最有效、最可靠及无害化处理危险废物的方法。鉴于危险废物的自身特点(种类多、来源广、成分复杂多变等),焚烧系统在运行过程中存在一些问题,造成需要频繁停炉检修。为保证焚烧系统长周期运行,从焚烧系统设计开始,就需要考虑影响长周期平稳运行的因素和难点,并采取相应的解决方案。只有这样,焚烧系统的运行才会更加稳定可靠。参考文献:[1]中华人民共和国固体废物污染环境防治法[EB/OL].(2020-04-30)[2022-08-01].https://www.mee.gov.cn/ywgz/fgbz/fl/202004/t20200430_777580.shtml.[2]国家危险废物名录(2021年版)[EB/OL].(2020-11-27)[2022-08-01].https://www.mee.gov.cn/xxgk2018/xxgk/xxgk02/202011/t2020...