高效专性微生物在焦化废水处理中的应用柴阳云

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(,030027)、,、CODCr、、,,、、,、、、、。,A2/O、A/O2A2/O2。,,,、、、,。1、、、。。,,。1.1、、、。[1],、。,,:,A/O、A2/O、A/O2。,,,CODCr、。,。:;;:X784.031:A:%1009-2455(2011)02-0055-03Applicationofhigh-efficientobligatemicroorganismincokingwastewatertreatmentCHAIYang-yun(ShanxiVocationalandTechnicalCollegeofWaterConservancy,Taiyuan030027,China)Abstract:High-efficientobligatemicroorganismwasusedtotreatcokingwastewater,acomparisonbetweenthetreatmenteffectsbyitandbytheprocesseswithordinarymicroorganismssuchasA/O,A2/OandA/O2werecarriedout.Theresultsshowedthat,forcokingwastewatertreatment,high-efficientobligatemicroorganismhadcharacteristicsofhighpollutantsremovalefficiencyandstronganti-shockloadingcapability,themassconcentrationofCODCrandammonianitrogenwasmuchlowerthanthedischargestandard.Therefore,theapplicationofhigh-efficientobligatemicroorganismintreatmentofcomplicatedindustrialwastewaterespeciallycokingwastewatershouldbetheresearchdirectioninthefuture.Keywords:high-efficientobligatemicroorganism;cokingwastewater;biologicaldenitrification:2011-02-18INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,2011·55·INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,2011,,,,,。1.2,,。、、,。。[2],,。[3]3(、、),-PVA,,8h390%。[4](PSB),PSB,,。、、,。、,、,。2、、。-A/O。2.11,200m3/h。,,100m3/h。AFBAF。2.1.1AFAF,,。4.5kg[CODCr]/(m3·d),HRT20h,10h。2000kg。AF,,,CODCr,,。2.1.2BAFBAF:L×B×H=44m×27.2m×5.5m,5m,。2.25kg[CODCr]/(m3·d),HRT40h,88,4000kg。,。BAF,80m2/g,98%。,,,,60g/L。1.00g/cm3,。,,,,,,,。2.2,,。1。3,,。1Fig.1ProcessflowofwastewatertreatmentandreuseAFBAF·56·:A/O、A2/O、A/O2。3.1A/OA/O,,[5]。,[6]A/O,AO,。(99.89%)5、2。A/O50%,100mg/L,,[7]。3.2A2/O,,,。[8]、,,,,,539.5mg/L,14.3mg/L,97.35%。,86%,。,92.8%,25mg/L。,133.9、6.09mg/L,95.45%。-A/O,162、14mg/L,91.36%。3.3A/O2CODCr,。A/O2,90%,40mg/L。A/O2,92.37%,20mg/L。A/O2,97.16%,99.3、2.82mg/L。A/O、A2/OA/O2,99.9%,0.25mg/L,(15mg/L)。,A/O、A2/OA/O2。4,,,CODCr、。,,,,;,,,。。:[1],,,.[J].,2007,(1):100-103.[2].[J].,1993,13(3):229-232.[3].[J].,1995,15(1):1-5.[4].PSB[J].,1992,6(3):16-19.[5],,,.[J].,2007,38(1):64-66.[6],,.A/O[J].B,2004,34(6):509-516.[7].[J].,2007,(3):169-172.[8],,.[J].,2002,20(4):14-17.:(1972-),,,,,,()0351-6371239()chaiyangyun1972@163.com。1Tab.1Influentandeffluentwaterqualityofawastewatertreatmentfacilityinaindustrialparkρ(CODCr)/(mg·L-1)ρ(NH3-N)/(mg·L-1)2055.530085.750.25/%95.899.9·57·

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