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:2002-11-13:(1968-),,,1991,、。EGSB李建英1,牛平山1,吴 根2(1.,050031;2.,100083) :(35±l℃),(EGSB)200t。:,COD2000～7000mg/L、COD/SO2-4=7～10,,;COD7000～13000mg/L,HRT3～5h,pH6.8～7.2,COD75%,15.8kgCOD/(m3.d),SO2-460%～70%,EGSB。 :(EGSB);;; :X787 :B :1001-2141(2003)11-0024-04 ,,[(C21H39N7O2)2·3H2SO4],。,,,,。,——、,、,(EGSB)。 EGSB,,(SRBs)(MPBs);,,,;(HRT),,S2-。EGSBCOD、SO2-4。1 1.1 ,1。1 COD(mg/L)BOD5(mg/L)SO2-4(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)()pH5000～130003000～5100500～180050010～43310～550500～13990.1252506.0～8.01.2 1。,、,,,EGSB。,,,35±1℃,,S2-,、、、。,,S2-,。,,。1.2.1 (1)EGSB:Q235—A,3.4m,6.0m,22m,167m3,,5。 (2):Q235—A,2.5m,2.5m,。 (3):10000×5000×5000。,,190m3。1.2.2 :200t。1.3 ,,70%,VSS/SS20%,20～30gvss/L。1.4 :COD、SO2-4、pH、S2-、SS、VSS、TVA、,[7]。2 ,EGSB、。2.1 ,,25 11 2003111. 2. 3. 4.EGSB 5. 6. 7. 8. 9. 10.1 ,,,。 ,,COD2000～4000mg/L,SO2-4500mg/L,0.5kg-COD/(m3.d),,COD60%,,0.7m/h。,0.5kgCOD/(m3.d)。 ,,,。,4kgCOD/(m3.d)COD7000mg/L,COD60～75%,2m/h。2。2 ,,(35℃±1)[6]。 ,pH7.0～7.2,(TVA)500mg/L,COD/SO2-47～10,(SRBs)(MPBs),。2.2 ,。 ,,;,,。 0.5kgCOD/(m3.d),10.3kgCOD/(m3.d),COD7000～13000mg/L,COD70%～85%;96t144t,4～6m/h;3h～5h。3。3 ,4m/h,,0.5～lmm;20～30gvss/m341～46gvss/m3。 ,3,4.3～4.7m/h,。2.3 ,,,,。45d(4),,COD,COD70%～80%,15.8kgCOD/(m3.d),216t/d,5.4～7.2m/h,,。 45d,,,,COD4000～8000mg/L。,288t,。4。4 ,,,3mm。2.4 2511 :EGSB EGSB、,。 COD、SO2-4pH,HRT,60%～70%,(5),SRBsMPBs,MPBs。5 2.5 EGSB。,2000～3000mgvss/L。 ,,。2～3mg/L,。,,;,,。3,2mm,。 COD,,。,,。 45d,,COD,6。COD2000mg/L,,COD500mg/L,COD60%～70%,,。,1500mg/L,,。6 ,、,、、,。3 EGSB,、、、pH、。3.1 。 ,,,12～16gvss/L[3],。 ,EGSB,,EGSB[4],。,,3～4,,,,,。3.2 3.2.1 H2S —H2SMPBs。1,SO2-4,COD/SO2-47～10。,(SRBs)(MPBs)pH,。[2]:,H2S,200mg/L,,H2S50mg/L,;Koster[2],pH(7.8～8.0)H2SpH6.8～7.2;Lettinga[1],COD/SO2-410(30℃、pH7.0),H2S。 : (1),、pH,,90%,,7。 ,TVA1200mg/L～1800mg/L,pH7.8～8.0。COD,。 (2),,COD/SO2-47～10,pH6.8～7.2,TVA500mg/L,,,2。 ,26 257 ,;HRT,,60%;COD。 (3)[5]:pH。EGSB,,,H2S,。3.2.2 、、 ,SO2-4,、、。,,(800mg/L),。,;,,200mg/L,[8]。:,50mg/L,。3.3 。,COD,。[3]。45d,,COD,,COD,,,COD。3.4 。,。3.5 ,,BOD5∶N∶P=200∶5∶1[9]。1,BOD5/N,4:,。EGSB,,,。3.6 pH6.8～7.2,6.6～7.6,,pH,,。[9]:1000mg/L,300～500mg/L。 EGSB,300～400mg/L,,,1000mg/L,。,,。,1mol2mol[1](-1、-2)。、,(-3、-4)。 4CH3CH2COO-+3SO2-4 4CH3COO-+4HCO-3+3HS-+H+(1) CH3COO-+SO2-42HCO-3+HS-(2) RCHNH2COOH+2H2ORCOOH+NH3+CO2+4H(3) NH3+H2O+CO2NH+4+HCO-3(4)4 (1),,EGSB200t,COD,。COD70%,COD10kgCOD/(m3.d),15.8kgCOD/(m3.d),SO2-460%,。 (2):、pH6.8～7.2、TVA500mg/L,SRBsMPBs,MPBs;,EGSB;EGSB(HRT),。 (3)EGSB,,,,。 (4)EGSB,。5 1 RintalaJMartinJ.LSandLettingG.ThermophilicAnaerobicTreatmentofSulfateRichPulpandPaperIntegrateProcessWa-ter.watSciTech,1991,24(3/4):149～160.(34)2711 :EGSB3 4 3。4,(、、)。。2.4 ,。:,、、、,,10%～15%。,、、,,85%～90%。。,“”,。,。:、、、、、、、。。。2.5 ,,100ml0.013g(1000ml130mg)。PSS25g,1000ml。,25g130mg。5200mg。。,,。。[7]。3 ,,,。,7.5∶l～2∶l,5∶1。,。,。4 1 ,..,1993,9(1):1～8.2 J.,A.,K..().:.1987.3 ,().:,1991.4 ,..:,1990.5 ..,1990,6(5):6～9.6 ..:.1989.7 ...:,1997.(上接第27页)2 ,..:,2000.3 ,..:,1993.4 .(EGSB).,2000,18(4).5 ..,1997.6 .VB12、.,14(6):11.7 .:,1989.8 .《》.,1994,14(2).9 ..:,1998.。:“、”:::;;;。::8 :400020: :(023)6763426434 25maticcompoundsbythewaterextractionandmethylenedichlorideback-extractionprocesshavebeencarriedout.Intheexperiments,theinfluenceofwaysoftheextraction,back-ex-tractionsolvent,operationofback-extraction,back-extractiontime,theratioofback-extraction,heatingtemperatureofwaterwerestudied.ThesubstanceextractedwasanalyzedbyFT-IRspectrophotometry.Theresultshowedthatwhenextractionratioofwatertomethylenedichloriderangedfrom7.5∶1to2∶1,nitro-aromaticcompoundscouldbeeffectivelyextracted,Theresultantwasthebestwhentheirratiowas5∶1.Keywords:soilsample;nitro-aromaticcompounds;waterextractionmethylenedichlorideback-extractionResearchonRuleofPollutantLeachingintheWastePiledupintheThreeGorgesRegionsWangLiao,LinJianwei,LiuYuanyuan,HuangChuan,XiongZhong(DepartmentofResource&EnvironmentalScience,ChongqingUniversity,Chongqing,400044)Abstract:TherearealotofmunicipalsolidwastespiledupintheThreeGorgesRegion.AsthefirstwaterstorageoftheThreeGorgesProjectwillstartinJune,2003,thesolidwastebelowthedrownlineoftheReservoirmustbevalidlycleanedbeforewaterstorage.TocleanagreatdealofmunicipalsolidwasteinthebottomofThreeGorgesreservoirscientificallyandefficiently,andtounifysocialbenefit,economicbenefitandenvironmentalbenefit,thepaperestablishestheoreticalmodelandexperimentalmodelandthesemodelsarealsocompared,accordingtotheoreticalanalysisandexperimentalresearchonpollutantleachingruleofrefusesoakedinwater.Theresultsshowsthatthetwomodelscanworkverywellandbeusedtoactasfoundationofimpactevaluationonaquaticenvironmentanddecision-makingondisposalofrefuse.Keywords:pollutantleachingrule;municipalsolidwaste;chargeofPollutantPredictionofAnaerobicBaffledReactorDisposalRateBasedonArtificialNeuralNetworkChengXin,ZhangJianqing(CollegeofEnvironmentalScienceandEngineering,SouthwestJiaoTongUniversity,Chengdu610031,China)Abstract:ABRdisposalrateisaffectedbysomefactors.ThispaperpredictsABRdisposalratebyusingBPartificialneuralnet