BIOFOR工艺处理中成药废水朱乐辉

BIOFOR朱乐辉　顾　睿(,330029)　朱衷榜(,330029)　采用一段式生物过滤氧化反应器(BIOFOR)处理中成药生产废水与部分生活污水的综合废水。运行1a的结果表明:当进水CODCr为500mgL,BOD5为230mgL,SS为250mgL,BOD5容积负荷为4.1kg(m3·d),气水比为6.6∶1时,除冬季排水CODCr偶尔高于60mgL外,其它季节排水中CODCr≤50mgL,系统出水达到《污水综合排放标准》(GB8978-1996)一级排放标准。　曝气生物滤池　BIOFOR　制药废水0　、,,、。、、,,、、、。500m3d,(GB8978-1996)。1。2002。1　mgL(pH)pHSSCODCrBOD56～92505002306.0～9.0≤70≤100≤301　(BIOFOR),1。1　(1)　BIOFOR,、、()BIOFOR,,SS,CODCr、BOD5、SS。BIOFOR,,BIOFOR,,BIOFOR,。BIOFOR,SS,SS。(2)　。,,。。(3)　、PAMPAC。,3m3d,,。2　2.1　预沉池,,10m×2.3m×5.7m,120m3,6h。3:①,,SS,BIOFOR,;②,,,,;③,,、、,BIOFOR,。2.2　BIOFOR滤池BIOFOR:2,2.0m×2.0m×5.8m,2.6mh,28m3,BOD54.1kg(m3·d)(14　　　200610245DOI:10.13205/j.hjgc.2006.05.00430%BOD5,BOD50),=6.6∶1(14%)。,25m3(m2·h)(5min),62m3(m2·h),2d,25min。,,BIOFOR,SS。BIOFOR,:①,,,,,;②、、;③SS,,,,;④,,,,,;⑤,,,。3　3.1　挂膜,。,,,1.0mh;,,。110d,27d。,,,BIOFORCODCr,,,,。3.2　运行,,2。2　CODCr(mg·L-1)BOD5(mg·L-1)SS(mg·L-1)pH(m3·d-1)300～500150～23070～2506.0～9.0400～700　　,2003,SS1,10mgL,,。3.3　结果分析(1)BOD5150～230mgL,BOD52.7～4.1kg(m3·d),,CODCr23.0mgL,68.1mgL,。(2),BIOFOR,CODCr,1、12,CODCr60mgL,CODCr50mgL,、。(3),,BIOFOR,CODCr70mgL。8～9,,,BIOFOR、。4　(1)　39.4kW,152.76kW,0.8,0.5(kW·h),76.4。(2)　PAC1.5kg,PAM0.012kg,3.3d(PAC2000t,PAM25000t)。(3)　,,,。(4)　(56.8×90%×0.0481×104)365=67.37d。(5):67.37×30%=20.21d。(6):,79.7d,0.159t;,167.28d,0.335t。5　,(BIOFOR),、、、、、、,,。,55tCODCr,,,。(18)15　　　200610245400MW,14m3s,,300d,3.6×108m3。50%[8],,。,4.5×106m3。5　(1),。,、;,,。(2)、,,,,,,,,。,。(3)。,3.6×108m3,、。。(4),,。(5),,。,。,。(6)、。,。[1]　.《()》.:,2002.[2]　Worldhealthorganization.Guidelinesforsaferecreationalwaterenvironmentsvolume1:coastalandfreshwatersGeneva2003.[3]　..,1994,9(2):1-6.[4]　,,,,.().,1996,12:12-13.[5]　,,..,2005,23(6):3-4.[6]　.———.,2001,3:2-3.[7]　..,2004,7:1-2.[8]　,,..,2003,,22:46-48.　　100084　　　(010)627730792006-02-09(15)[1]　F.Séguret,etal.Hydrodynamicbehaviourofafull-scalesubmergedbiofilteranditspossibleinfluenceonperformances.Wat.Sci.Tech.,1998,28(8-9):249-256.[2]　P.Chudoba,etal.Athree-stagebioformancesofapilotplant.Wat.Sci.Tech.,1998,38(8-9):257-265.[3]　,,..:,2002.[4]　.().:,1998.[5]　.———.,2000,(1):34-37.[6]　,..,2000,26(10):4-8.[7]　..,2000,28(7):15-18.[8]　,..,2002,22(5):1-5.[9]　,..,2001,27(9):31-33.[10]　..,1999,25(7):26-29.　　330029　339　　(0791)8750343E-mail　estd—[e-mail]2005-10-1718　　　200610245TREATMENTOFMID-STAGEWASTEWATEROFPAPER-MAKINGBYCARROUSELOXIDATIONDITCHYanXinping　TengHongwen(7)………………………………………………………………………Abstract　Itwasintroducedthedesignoftreatingmid-stagewastewaterofpaper-makinginapaper-millusingCarrouseloxidationditch,itsrunningcondition,theexistingproblemsandthesuggestionsonthem.Keywords　Carrouseloxidationditch,activatedsludgeandmid-stagewastewaterNITROGENREMOVALBYAEROBICDENITRIFICAITONWITHSBR-BAFPROCESSWangBaoyi　HuangShaobin(10)……………………………………………………………………………………………………………Abstract　ItisexperimentallystudiedtheinfluenceofCNratio,highernitrateradicalandCODCr,lowtemperatureunderaerobicconditionondenitrificationbyaSBRandabiofilm-filterfilledwithporoushoneycombceramics.TheresultsshowthatDOhasgreateffectondenitrificationefficiencyofthissystemmodel,Theresultalsoillustratesthattheaerobicdenitrificationefficiencyisquitewellevenatalow15℃temperaturewithDO=2.0mgLascomparingwithanaerobicdinitrification.Keywords　SBR-BAF,nitrateradical,CNratio,temperature,DOanddenitrificationTESTANDPROJECTPRACTICEONTREATMENTOFHIGHNH3-NANDCOCONTAININGWASTEWATERWITHBREAKPOINTCHLORINATIONSongWeifeng　LuoDingfa　WangXiaowuetal(12)……………………………………………………………………………………………………………………………………Abstract　HighNH3-Nconcentrationwastewaterfromnon-ferrouschemicalmetallurgyisverydifficulttotreat.ItsNH3-Nconcentrationandsalinityareveryhighandisveryhardtousebiologicaltechnology.Breakpointchlorinationtreatmentmethodisemployedtotreatthetruewastewaterinlaboratoryscale,accordingtotheexperimentalresultsandparameters,aprojectisconducted,themainpollutantsintheeffluentmeetthesecond-orderofthenationaleffluentstandards.Finally,themattersneedingattentionduringtheprojectdesignaresummarized.Keywords　breakpointchlorination,highNH3-Ncontainingwastewater,projectpracticeandexperimentalstudyTREATMENTOFCHINESETRADITIONALPHARMACYWASTEWATERBYBIOFILTRATIONOXYGENATEDREACTOR(BIOFOR)ZhuLehui　GuRui　ZhuZhongbang(14)…………………………………Abstract　Onestagebiologicalfiltrationoxygenatedreactor(BIOFOR)wasusedtotreatChinesetraditionalpharmacywastewaterwhichwasmixedwithsomedomesticwastewater.One-year-operatingdatarevealedthatwhentheconcentrationsofCODCr,BOD5,SSoftheinfluentwererespectively500mgL,230mgL,250mgL,thevolumeloadingofBOD5was4.1kg(m3·d),andthegas-waterratiowas6.6∶1.Onlyinwinter,theeffluentCODCrwasoccasionallyabove60mgL,othersweregenerallylessthan50mgL.Thewaterqualityoffinaleffluentmeetsthefirst-orderofIntegratedWastewaterDischargeStandard(GB8978-1996).Keywords　biologicalaeratedfilter,BIOFORandpharmacywastewaterBENEFITANALYSISOFTAKINGSECONDARYEFFLUENTASLANDSCAPERUNOFFSOURCEANDCOOLINGWATERZhouLǜ　HuoZhenyuan　GanYipingetal(16)……………………………………………Abstract　GaobeidianLake,asanornamentalwaterbodyineasternBeijing,issuppliedbythesecondaryeffluentfromGaobeidianWastewaterTreatmentPlant.Meanwhilethelakeisalsothecoo