WatermatchingreusenetworkanalysisforwaterwithmultiplepollutionfactorsGengLidong,LiGuangming,QiHe,XiongShangling,XuJingcheng(KeyLaboratoryofYangtzeWaterEnvironmentofDepartmentofEducation,CollegeofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China),,,,(,200092)[]、、。,。,,,,24.29%~33.30%,17.76%。,。[];;[]TQ085[]A[]1005-829X(2010)02-0064-04Abstract:Becauseofthelackofwater,everyindustryinChinaneedscomprehensiveutilizationofwaterresources,optimizingcorrespondingnetworkandreducingthequantitiesofwaterbeingusedanddischargedwastewater.Opti-mizingofwatersystemswithmultiplepollutionfactorsisalwaysitskeypoint.Onthebasisofpollutionmasstransfermodel,awatersystemthatissuitableforbothsingleandmultiplepollutantsisputforward.Themethodofwaternetworkoptimizationofwatercurrentmatchingreusehasbeencarriedonaccordingtotheinandoutlimitcondition.And,thismethodhasbeenappliedtothewaterdischargenetworkfortheoilcontainingwatersystemnetworkofanoilrefiningdepartmentinapetrochemicalenterprise.Whenwaterwithsinglepollutionfactoristreated,24.29%-33.30%ofwaterissaved,andwhenwaterwithmultiplepollutantfactorsistreated17.76%ofwatercanbesaved.Bythismethod,thecalculationofwaternetworkdesignhasbeengreatlysimplified.Itprovidesimportantreferencefortheoptimizationofwaterresourcesutilizationinpetrochemicalindustry.Keywords:waternetwork;waterreuse;multiplepollutionfactors[](2009DFA92140),20%,49%,。,、〔1〕。1994,〔2-4〕。〔5〕。,。,,,。,,,〔6〕。,,、,。30220102IndustrialWaterTreatmentVol.30No.2Feb.,201064——2010-02,30(2),。,,。11.1()。1,Climi,in,Climi,out,flimi。Fi、fi、Cwi,in、Cwi,out。1。1,i,0()i。1(),。1.2iθi,(1):fi=Fi=θi×flimi(1),,。liqli,Wl。i、(2)~(4)。fi=lΣqli+Fi=θi×flimi(2)θi=Climi,out-Climi,inClimi,out-Cwi,out(3)Cwi,in=lΣ(qli×Wl)fi(4)i,,(5),fi,i。Cwi,out=Cwi,in+flimi(Climi,out-Climi,in)fi(5),i,,,。2,。37,13,1。1A,BCOD。2。CClimi,outClimi,iniCwi,out=Climi,outCwi,=0△mi,1ijCij,in/(mg·L-1)Cij,out/(mg·L-1)flimi/(t·h-1)1A/B10/2050/1002.002A/B10/10050/50044.503A/B0/010/10009.004A/B50/150100/30014.005A/B10/20050/100038.506A/B50/500100/100039.407A/B50/200200/80052.278A/B50/250200/1000135.609A/B10/100050/500016.2510A/B50/2500100/500034.0011A/B100/1000500/50004.8812A/B10/135550/66002.0013A/B50/12500200/500001.33,:65——2010-02,30(2)2.1,3,。Cw3,in=0,(2)~(5)f3=10t/h,θ3=1,Cw3,out=10mg/L;1,Clim1,in=Cw3,out=10mg/L,13;flim1=2t/hf3,31q31=2t/h,(2)~(5)f1=2t/h,θ1=1,Cw1,out=50mg/L。,3。COD,34COD4。3、4,187.30t/h,280.83t/h33.30%;COD212.62t/h,24.29%,。2.2,,,。,。,θ。,θ。(3)~(5)(6)~(8):θi=maxjClimi,out-Climi,inClimij,out-Cwij,in (6)Cwij,in=lΣ(qli×Wli)fi(7)Cwij,out=Cwij,in+flimi(Climij,out-Climij,in)fi(8),(2)(6)~(8),5。5,COD,230.96t/h,280.83t/h49.87t/h,17.76%。,。366——2010-02,30(2)5COD———,,,.CN101130872···············································200~400℃,():(1)10%~60%n()∶n()1∶(0.5~3);(2)20%~80%C1~C9、、、、、、1,2-、、、、;(3)0.1%~20%、、、、、、、、,30~1000μg/g,200~400℃,,,90%。()[](1985—),2007。:13585817323,E-mail:genglidong@yahoo.cn。:,:13501967237。[]2009-10-16(),:,,。,33.30%,COD24.29%。,。,17.76%,。,,,。。[][1],,.[J].,2007,38(1):51-54.[2]WangYP,SmithR.Wastewaterminimization[J].ChemicalEn-gineeringScience,1994,49(7):981-1006.[3]DholeVR,RamchandaniN,TainshRA,etal.Makeyourprocesswaterpayforitself[J].ChemicalEngineering,1996,103(1):100-103.[4]TripathiP.Pinchtechnologyreduceswastewater[J].ChemicalEn-gineering,1996,103(11):87-90.[5]ThevendirarajS,KlemesJ,PazD,etal.Waterandwastewaterminimisationstudyofacitrusplant[J].Resources,ConservationandRecycling,2003,37(3):227-250.[6],,.[J].,2004,23(10):1103-1106.[7]MannJG,LiuYA.[M].:,2001:1-378.67——