臭氧氧化技术除臭效果的研究

,(,100050)::,:(,),,:,;,,74%,29%,58.9%,256.8%;,0.03ppm,150,3::;;;[]R124.2;R136.2[]A[]1002-0179(2009)04-0907-03StudyontheEffectofOdorRemovalbyOzonePENGYi,HONGYan2feng.ChineseCenterforDiseaseControlandPreventionInstituteforEnvironmentalHealthandRelatedProductSafety,Beijing100050,ChinaAbstract:Objective:Toassesstheeffectofodorremovalbyozoneandthesuitableozoneconcentrationwhenitaxidizesanddecomposesodorants.Methods:Todeterminethesourceoforderemissionsinfecaltreatmentwork2shopsandtocalculatetheefficiencyoforderremovalbyozonebasedondataacquiredthroughcomprehensiveon2sitemeasurementsconductedinafecaltreatmentworkshopontheeastsideofBeijing.Results:Basedonthereactionrateofodorelementsandozone,thetimerateofthedeclineofodorconcentrationandammoniaandhydrogensulfidearepresented.Theodorconcentrationdeclinedrapidlyaftertheozonizerwasstarted.Withinthefirsthourtheodorcon2centrationdroppedby74%andhydrogensulfidedroppedby29%withinthefirsthourand58.9%withinthesecondhour;thetotalattenuationrateofammoniareached56.8%aftertwohours.Theozoneconcentrationshouldbebal2ancedat0.03ppmwhenodorremovalbyozoneisusedinfecaltreatmentworkshops,atwhichstatetheodorconcen2trationwouldbe150;theodorintensity,3grade.Conclusion:Thestudyoffersbasicinsightsintothemechanismsofozoneodorremovalonwhichthedesignofodorremovaldeviceandtheadoptionofozoneodorremovalbyfecaltreat2mentworkshopscouldbebased.Keywords:odorremoval;ozone;fecaltreatment;odorconcentration;odorremovalefficient:(1954-),,,,,,,,[1],,11.1:,7mm,,,,,,,,,,,1.2:,,180m2,15,3,7092009,24(4)WESTCHINAMEDICALJOURNAL2009,Vol.24,No.41.220V5g/h800WDF2150040150L/min20,,2h:252.8m/sD1.31.3.1:,,,,,,,[2],1.3.2:,:1.3.2.1:;;1.3.2.2:,,3L,3,(),1.3.2.3:,,,3min,,[3]1.3.2.4:O,1;X,0;,0.330.58,0.58:C=t310(M20.58/M2N):Ct0.58MN(N0.33,0.33)2:1231,,501,,21.,5.52.2,2.68mg/m32,0.32mg/m33.30.44mg/m3,20.25mg/m3,,[4],,1:,,74%,12.5%,,50min150,3,8092009,24(4)WESTCHINAMEDICALJOURNAL2009,Vol.24,No.4,3,,,,(,610041)::(severeacutepancreatitis,SAP)(multipleorgandysfunctionsyndrome,MODS):88SAPMODS,(48h,44)(4872h,44),:(P0.05);ICU(P0.05):SAPMODS,,,,:;;;[]R576[]A[]1002-0179(2009)04-0909-03ClinicalStudyofChaiqinChengqiDecoctioninTreatingSevereAcutePancreatitisAccompaniedwithMultipleOrganDys2functionSyndromeinEarlyStageCHENYan,HUANGZong2wen,GUOJia,etal.DepartmentofIntegratedTra2ditionalChineseandWesternMedicine,WestChinaHospital,SichuanUniversity,Chengdu610041,ChinaCorrespondingauthor:HUANGZong2wenAbstract:Objective:ToexplorethetherapeuticeffectsofChaiqinChengqiDecoction(CQCQD)intreatingsevere:(304SG0222016207):(1980-),,,3:50min,,,0.60.8ppm,[5]150,0.03ppm,[6]2,,29%,58.9%,0.9ppm,,3,56.8%3,,,0.05ppm,0.5ppm150,0.03ppm,,,,,88%,56.5%4[1].[J].,1986,(1):328.[2].[M].,1992:1462148.[3].[J].,1990,19(1):50253.[4]YEN2HSIUNGKIANG.HazardousWasteProcessingTechnology[M].AnnArborSciencePublishers;Inc.1982,:3482351.[5].[M].,1989:332.[6]YANFENGHONG.AstudytodefineastandardhealthprotectionzoneforsanitarylandfillinFuShancity[J].JournalofWastMan2agementandResearch,(1996):14.(:2009203218)9092009,24(4)WESTCHINAMEDICALJOURNAL2009,Vol.24,No.4