污水生物脫氮39;15n標(biāo)識實驗研究與生產(chǎn)工藝分析

1、北京工業(yè)大學(xué)碩士學(xué)位論文污水生物脫氮N標(biāo)識實驗研究與生產(chǎn)工藝分析姓名：石清花申請學(xué)位級別：碩士專業(yè)：市政工程指導(dǎo)教師：張永祥20040501北京工業(yè)大學(xué)工學(xué)碩士學(xué)位論文Withtherapiddevelopmentofindustryandagriculture，waterbodyhasbeenincreasingpoUutedStrengtheningsewagedisposal，controllingnitrogen，phospho

2、rusnutritionmaterialenterwaterbodytopreventmainwayofwaterpollutionfromThebiologicalNandPremovaltechnologyhasbeenusedsuccessfullytotreatavarietyofpoUutants，particularlyeffectiveinnitrogenremovalfromwastewaterInChinamostof

3、themunicipalwastewaterisstilltreatedwithtraditionalmethodswhichcanonlyremoveorganics(COD)Inaddition，mostofthemunicipalwastewaterplantrunsunstably，andthelevelofautomaticcontrolisstilllowerThisdissertationstudiesthemechani

4、smsandprocessesofbiologicalnitrogenremovalfrommunicipalwastewaterAndpresentstheplantexperimenttechniquereferenceandtheoryinthestagedplanningandreconstructLaboratoryexperimentused15Nisotopeidentificationtechnologytostudyt

5、heDrocessofmicrobialdenitrificatioTheresultshowedthatthedTMNofresidualnitrateandthebacterialbodyincreasedinmanualeonfiguratingnitrateculturewhich15NisotopewhenthedenitrifieationactedAndgas，whichhad15Nisotope，hadbeenincre

6、asingduringtheprocessofdenitfificationTheresearchprovedthatthed15Nvaluewasveryeffectivetodeterminethequalitativeandquantitativerelationship，whichaffordspracticeexperimenttechniqueandtheoreticmethodtotheresearchonthewaste

7、waterdenitrificationTwowastewaterprocessingplantsinBeijingwereselectedtodoproducingexperimentanddenitrificateapplicationanalysisTheresultshowedthattheTKNremovalefficiencyWasdifferentbetweentwoplants，althoughtheyhavethesa

8、meA／OnitrogenremovalprocessTheyhavedifferentreturnsludgesystemandstructureoftheoxidationbankThedissolvedoxygenandorganicloadinghavemoresignificanteffectsonnitrogenremovalefficiencyTheTKNremovalefficiencycanincreasebyincr