生物接觸氧化工藝與常規(guī)凈水工藝優(yōu)化組合處理受污染原水生產(chǎn)性應(yīng)用研究.pdf

1、同濟(jì)大學(xué)博士學(xué)位論文生物接觸氧化工藝與常規(guī)凈水工藝優(yōu)化組合處理受污染原水生產(chǎn)性應(yīng)用研究姓名：肖羽堂申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：市政工程指導(dǎo)教師：許建華19991101!!：旦：旦!!!!壘型!!!!旦!查!旦!!!翌墮ABSTRACTTheconvcntionalwaterpu一丘cationSystcm(CwPS)cadtr亡moveefhciently血epollutanlsincludmgthedjss01vedo御icma肪er、N

2、H4N、NO，。N、ctcintherawwaterofdrinkingwatersources拍darebecomingunmtothepolIutedTawwatcLThereforBihcbiolOgicalwaterpurj矗：abonproccssdevelopedveryfastinrcmovjngme口01Iut鋤乜ofrawwaterinrecentyearsThebiologicalcontac卜oxidnionpro

3、cess(BCOnhasbeenextensive【ytakenseriOuslyandf0IlowedwithimereStalIovertheworIdinmatitcall’tbecloggedandh∞aseriesofadvantageSincIudingtllelow∞stofnInning、hi曲c齲ciency、stablcnlnning帥dconvcnjentm如agementinremovingthep01Iutan

4、tsoftherawwate^Thef【111一scaleapplicationaIIdresearcheshavebeenconductedinthewatefplarItsonthcwater把camIentofpOllutedrawwatefbymeoptjmaIcombinationsystemofthe8COPusingelastIcstcrco口ack訪gandmicroporcaerators耐廿1thefoIlo、vuD

5、CWPSinofdcr廿1atthe口OlIu‘a(chǎn)fltsoftherawwatercallberemovede施cientlyThcresea『chesaremadeuDoftwoDar忸：(1)nopollutedrawwater如mYalverofNmgBoc時(shí)№been垃eatedbymeBCoP—micronoccuIa【ion日l訂ation—disjnfectionby1lqudchl0TinesystemThercsul

6、tsshowmatthebi0109jcaIpondhaSaremovalm七ioof58～90％、14~43％、2肛35‰60~90％and60~90％fortheturbid竹、colod口、CoDN托NandNO，‘_Nrespectivelyundermeconditionofrawwaterordinarytempemmre、pH69—76、mrb_dity7～20NTU、coIoriH25～37dogrecs、NH4—NO0

7、8～766m∥I、N02‘一NO09咖1390m∥IandCODM。688～962m∥landHRT12~2Obandgaswaterr3tiO05~o7：lfor廿lebioIogcaIPondThcBCOPhasaIO、verremovaI棚oofthepo兒u咖tsu【lderthelOwtcmpe咖rc7～12℃jnthewinterandcallachjeveabouaIfoftheremovalratioofthepollu

8、talltsunderthcordinarytempe咧ⅥreEverypu^ncatOnstageofthesys把mplaysace眥in8ctonin礎(chǔ)∞ovingthepollutall【sofraww砒eLbut廿1eactionaIldde口eeisdi脯rc工Ita11dthebiologicalprocesspIaysthep—marvr01einremovingthepoIluta|】tsThebi010舀calwat

9、efpurmcationsys【em(BwPs)hasaremovalranonof887q63％、667～775％、95～98％、992—998％arId526～75％fortherawwaterturbid竹、coIorlty、NH4一N、NO】’Nar】dCODM。respectlvelyundertheconditlonofordinarytempcratllre內(nèi)r出era、vwateLn】eemuentsjssu口enOrt

10、o廿1enationaldfinkingwatersIarIdardandir5mutagenicactivitydecreasesThoP釕allel柏dcomparjsonteststOremovethopolIuta|1lsin廿1eraw~vaterha”beenconductedbetweenIheCWPS鋤dchcBWPSTheresultsshowth8etheBWPShasamo『cremarkabIeadvanta睇l

11、hantheCWPSinremoVingtheconventi咖a】lndexessuchasNH4N、CODM、etcandamorenoticeables叩eriomylhantheCWPSmremovingthep—OntyPoIIut齟tS跚d￡hc￡oxicO曙aJliccOmpounds、thcmutagenicpoIlutanIs、1heremOvalr缸eofthetoIaIpeakareaandnumbertotall

12、Onchromatogram、etcThecompa“sontesIesoftheconsumptlonofcoagu】antsA12(SOd)1and】iquidchlo“nebelweencheBwPSandfheCwPShasbeenconductedTheresultsshowfhattheBWPScansavethecoagulantsA】“SOJ)1ofabove50％andtheljqudchlorineofabove75

13、～80％Ibar】theCWPS、decreaSesIhecosfsofproductionforperfon、vatefar】dhasarcmarkabIecconomicbene6乜a【ldsocialbefle^csThemechanismofpollutantremovalbytheBCOPi“pr毗reatlngthemjcropollu把drawwaterhasbeenanaIyzedarIdsIudjedThebi06lm

14、Onchcpack‘鴨paysthemajnroIein礎(chǔ)mOvlngthopoIlutantsjntherawwaterbemgtreatedbytheBC0pThep—m8rymicrobes1nmebionImafemaInourjshedbacte—umThewater口ufi打cationproc髂sbytheBcOPisah；g】1IycomPrchensivc柚dacratedbio】ogicalactionprocess

15、，whichincludesthebIo矗Imadsorption、biologicaInocculati仰、biodegfadationof079articand∞tablen礬nc砒ionofNH4‘N、etcnemainfactorse臟吐ingthcp011u鋤nremovalefficienoyoftheBCOPhavebeenarI出y∞da11ddiscussedbrienvjn【heanicle【2)TheChu柚YaI

16、lgRivermwwaterwith廿1ehj曲erturbid時(shí)hasbeenpu^矗edbytheBCOPnoccul址i仰andsedim曲Iation—nl仃越ion—disinfcctiOnbyliquidch】orinesystemThcresullsShowlheBWPScaTlrcachR5pectivelyaremovalratioof8100％、9(卜100％、30—60％如dabOvc60％forthemainin

17、dcxesofD01IutantssuchasNH，N、N02‘剞、cODMn、color、etcunderthecon曲ionofpH7o~74、turbidiH120—270NTu、color25—0de伊ec、NI‘w12～58mg，L、N02‘N0013棚09mg，L、CODM。36“7mg，Landordinary把mpcraturefortherawwateLTheBWPScanrcachahigherefnciencyin

18、rcmovingthopollutantsofthcrawwaterandbenerwaterquaI時(shí)ofchcemuentarLdc觚。舵rasafef。ddnkingwatermanmecwPsca力neBwPSremoves協(xié)issltuation￡hattheindexessuchascolor、smell、N14Na11dCOD。、etcforthec用uentoftheCWPScarI’toRens砒jsfythenati

19、onalstandardsofdnnkjngwaterquali計(jì)The向lIscale印pljcaIionandrcsc缸chrcsuhsshowtIleop“malcombinationoftheBCOPwjIh也eCWPPls如economical、highcmcjcBt拍dfc瓠blcpmcessin仃catingtllcpollutcdraww砒erTheBwPs九lnssosuccess如1lvinMe烈血gwa址rp【an

20、tofNingBoc時(shí)that記op帆ed“panew邵。黜f醅wat盯智eatmentofpollutedIawwaterinchinaThcfacttll毗tfIeBcOPh∞bcengcIlera】i2cd卸dappliedinLujaL8唱eBridgewatcrPlaIltofPudoogshanglaici妙showstheBwPsproccSsposscssesagood印叫calionpfospectinmepollut