1、哈爾濱工業(yè)大學（深圳）碩士學位論文氯氯胺消毒工藝控制管網(wǎng)中硝化反應的試驗研究姓名：孫運磊申請學位級別：碩士專業(yè)：市政工程指導教師：陳忠林20050301哈爾濱工業(yè)大學工學碩士學位論文AbstractOnthebasisofnitriteinvestigationinthedistributionoftheShenZhen鼢ferGrouptheeffectofthechlorine／chloramineonthenitrificatio

2、nwasstudiedthroughthebenchexperimentThepossibilityofthenitrificationinthechloraminateddistributioninthedifferentwaterqualitywasdiscussedAndwestudiedsomeoftechniquesforthepreventionandcontrolofthenitrificationinthedistrib

3、utionThroughtheinvestigationoftheutilitiesandthewaterqualityinthedistributionoftheGroup，wefoundthatthechlorinedisinfectionprocessiSdominantandafeWofutilitiesusethechloraminedisinfectionprocess，buttheequipmentforthechlora

4、mineshasbeenpreparedinallofthewaterworksThewaterqualityinvestigationalSOindicatedthatthenitriteinthedistributionchangedseasonallyandtheaverageconcentrationwashighbefore2003，thereforethenitritecontentreducedgreatlyThisart

5、iclealSOstudiedtheeffectofthechloramineprocessontheAOBsurvivalandregrowththroughbenchexperimentTheexperimentresultsindicatedthattheinactivationandtheregrowthoftheAOBwerehighlydependentonchloraminedosage、contacttime、weigh

6、tratiosofchlorinetoammonianitrogenandWatertemperatureThisarticlealsostudiedtheeffeCtofthechlorine／chtoraminesdisinfectiononthenitrificationindifierentseasonsanddifierentwaterqualitiesthroughfull一scaleexperimentItiSindica

7、tedthatnitrificationpossibilitywasdifferentinthedifferentseasonsandthewaterqualitywastheimportantinfluencefactorinthatthedegreesandchangesofnitrificationinthedistributionwasdifferentFinallythepreventionandcontrolofthenit

8、rificationwasstudiedincludingbreakpointchloration、chloramineoptimization、midway—chlorationthroughbenchandfullscaleexperimentsTheeffectofthosetechniquesonthenitrificationwereemphasized，simultaneouslytheeffectonthebiologya