高强度好氧生物反应器处理制药废水的启动和稳定性试验研究

1　1环境工程学报Vol.1,No.120071ChineseJournalofEnvironmentalEngineeringJan.2007韩小卫　阮文权　邹　华　堵国成(,214036)　　(jet-loopcompactreactor,JLCR)。JLCR,JLCR、、。,,,COD。COD8000mg/L,80%。　　　　　　X703.1　　　A　　　1673-9108(2007)01-0078-04Startandstabilityofjet-loopcompactbioreactortreatingpharmaceuticeffluentsHanXiaowei　RuanWenquan　ZouHua　DuGuocheng(SchoolofBiotechnology,SouthernYangtzeUniversity,Wuxi214036)Abstract　Aerobicjet-loopcompactbioreactor(JLCR)canimprovetheconcentrationofdissolvedoxygeninwastewaterusingthehighstrengthjetflow.ThewastewaterfromtheprocessofpharmaceuticproductionwastreatedusingJLCR.Theoperation,stratprocess,cultivationofsludgeandorganicloadingwerestudied.There-sultsshowthatthestarttimewasshort,theoperationwasstableandtheremovalratewasveryhigh.WhiletheCODofinfluentwas8000mg/L,theremovalrateofCODreached80%.Keywords　reactor;dissolvedoxygen;aerobictreatment;pharmacy;wastewater:2005-08-26;:2005-12-14:(1971～),,,,。E-mail:[e-mail]　　(JLCR),、[1]。,,,,,。,,,。,,;,,,。,,、、,;,(COD2000mg/L),。JLCR,。JLCR,、,。1　1.1　JLCR,HCR(highcompactreactor)JLR(jetloopreactor),JLCR1。,1.2m,2.2m,2.2m,3.8m3。1:3,,,,;,,,、,,[2]。,,。1,,,,,。,。,,。,,。。1　JLCRFig.1　Technologicalprocessforwastewatertreatment1.2　1.2.1　试验水质,,。、,COD3000～12000mg/L,pH,,:COD3000～12000mg/L,SS1000～5000mg/L,pH4～8.5,NH3-N50～350mg/L。,。1.2.2　分析项目与方法COD、SS、NH3-NMLSS、SV1,,1。1　Table1　AnalyticalitemsandmethodsCODMLSSDOSSpHpHNH3-NSV2　2.1　JLCR,。,,。21kg,14kg,7kg,,COD1000mg/L。24h,,,12h1,3d,,,COD,,2、COD、NH3-N、SSMLSS、SV。::50L/h,:4m3/h,:9m3/h,2.25,COD:0.2kgCOD/kgMLSSd。JLCR,,,。2,MLSS1983mg/L,5d3976mg/L,8d75%,5628mg/L,,,,12d83%,,MLSS5000mg/L。2　JLCRMLSSFig.2　CODremovelrateandMLSSinstart-up7913、COD,,COD4000mg/L,2000mg/L,,50%。,,。,COD,,80%。10dCOD8000mg/L,75%,COD2000mg/L,。3　、CODFig.3　CODremovelrate,influentandeffluentofreactorvstime2.2　JLCR,,。,,。,、、,JLCR:50L/h,4m3/h,9m3/h,2.25,MLSS4～5g/L,DO3mg/L,0.3MPa,4、56。4　JLCRCODFig.4　CODremovelefficiencyintheJLCR4JLCR。COD8000mg/L,75%,5　JLCRSSFig.5　SSremovelefficiencyintheJLCR6　JLCRNH3-NFig.6　NH3-NremovelefficiencyintheJLCRCOD。COD,5969mg/L,9847mg/L,,9dCOD6447mg/L,76%,,COD,8000mg/L,80%,13d85%。,2000mg/L,。,,JLCRSS。5JLCRSS。,。SS1380mg/L,4710mg/L,SS220mg/L1580mg/L,SS60%～80%,,,,,,,。JLCR,,,,,[3]。,,,NH3-N。6JLCR、NH3-N。NH3-N200mg/L,17%～39%。801:2.3　JLCR,,。。7JLCR2COD,COD,COD,COD2000mg/L,。、,COD5921mg/L,COD1490mg/L,COD75%。7　、CODFig.7　CODremovelrate,CODofinfluentandeffluentJLCR。JLCR,,,[4];,3000～6000mg/L,,。,JLCR,COD,,,,,JLCR。,[5],。3　　(1)JLCR,,,,。COD,75%。,。(2)JLCR、。、、,。(3),,MLSS5000mg/L,COD8000mg/L。(4),。,pH、。(5)JLCR,,,,,。[1],,,..,2003,22(9):29～31[2],,,.HCR.,2002,33(3):54～56[3],,,..,2002,(4):126～129[4]BurhanettinFarizoglu,BulentKeskinler,ErgunYildiz.Cheesewheytreatmentperformanceofanaerobicjetloopmembranebioreactor.ProcessBiochemistry,2004,39:2283～2291[5]DilekF.B.,AndersonG.K.Investigationintothemicrobi-ologyofahighratejet-loopactivatedsludgereactortreatingbrewerywastewater.Wa.tSc.iTech.,1996,34(5～6):107～11281