光触媒水处理器对集中空调水处理系省略军团菌及自然菌去除效果的实验观察李涛

76ChineseNursingManagementVol.8,No.5May.15,2008HospitalAcquiredInfectionExperimentalobservationofphotocatalystwaterprocessorincentralair-conditioning’sinlegionellabacteriaandnaturalbacterialremovaleffect/LITao,ZHOUTiesheng,LIRui,etal.//InstituteforEnvironmentalHealthandRelatedProductSafety,ChinaCDC,Beijing,100050China///ChineseNursingManage-ment-2008,8(5):76-77[Abstract]objective:Photocatalystwaterprocessorincentralair-conditioning’slegionellabacteriaandnaturalbacterialdisinfectionefficacystudy.Method:Theexperi-mentalbasisofAirconditioningandventilationinpublicplacesonstandardizedhealthsystem2006).Results:Atthephotocatalystwaterprocessor’sruntime24h,48hand72h,removalratetonaturalbacteriumis99.98%,99.99%and99.99%.Theremovaleffecttolegionnellais,thewatersamplefrommasculinetonodetectionaftertheruntime24h.Itindicatedthatkillingcomponetofcompositephotocatalyticfoamwirenettingofthephotocatalystwaterprocessorhadbeenout,andhadnoinhibitiononbacterialinwater.Conclusion:Thetestedphotocatalystwaterprocessorcouldremovelegionellabacteria,especiallygoodperformancetoremovenaturalbacterial.Soithaspossessedbroadapplicationprospectsinthetreatedwatersystemsofcentralair-conditioning’s.Butthisphotocatalystwaterprocessedsystemstillneededlongtimeobserveremovaleffectaftercontinuousoperation.[Keywords]photocatalystwaterprocessor,legionellabacteria,naturalbacterial,removalrate77HospitalAcquiredInfection