工业循环水投水置换除油的模拟研究及经济环境评价朱爱根

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1,1,2,1,1(1.,210009;2.,210048)[],(R)1500L/hCOD,,、。R3t/h,3t/h,6t,24.78;1t/h,1t1t,4.13。[];;;;[]TQ085[]A[]1005-829X(2011)01-0051-04Simulationandeconomic&environmentalevaluationbasedondisplacingoilfromindustrialcirculatingcoolingwaterbyfillingZhuAigen1,HeYingzhe1,ZhangWei2,ChenDongsheng1,WeiWuji1(1.CollegeofEnvironmentalEngineering,NanjingUniversityofTechnology,Nanjing210009,China;2.SINOPECYangziPetrochemicalCo.,Ltd.,Nanjing210048,China)Abstract:Toevaluatetheeffectofdisplacingoilfromindustrialcirculatingcoolingwaterbyfillingontheenvironment,andcalculateitswaterconsumptionandcosts,therelationshipbetweentheCODinsystemandthetimeofdisplacingbyfillinghasbeenstudiedinasimulatedequipmentwhosecirculatingwaterflow(R)is1500L/h.Thedifferencebetweenkeepingandremovingoilslickiscompared.Therelationshipbetweenthequantitiesofwaterconsumedandwastewaterdischargedwiththewaterfillingquantityisinvestigated.Takethesystemscaleof30000t/hasanexample,whenthewaterfillingquantityis30000t/h,andthequantitiesofwatercomsumedis60000t,thecostisCNY247800.Whenthewaterfillingquantityis10000t/h,10000tofwatercanbesaved,10000tofpollutiondischargecanbelessenedandCNY41300canbereduced.Keywords:industrialcirculatingcoolingwater;displacingoilbyfillingwater;oil-bearingwater;dynamicstatesimulation;economicevaluation,,,。,、、〔1〕,。〔2-3〕、,,。,、、。(R=1500L/h,V=500L)。,COD。,COD=60mg/L、(),、。,10000t/h30000t/h31120111IndustrialWaterTreatmentVol.31No.1Jan.,201151、。11.11〔4〕,R=1500L/h。(V=500L),,,,。,28kW,,。26℃,36℃,10℃,。11.2,;,;SE15W-40,;,〔5〕。1.31.3.1、(60mg/L)(1.2g/L),,12hCOD〔6〕,,,,COD,60mg/L。1.3.2、(60mg/L)(1.2g/L),9h,3h()。,COD。,,COD,COD60mg/L5×105mL-1〔7〕。22.1CODR=1500L/h,COD2。2COD,、,COD300mg/L,,。2,COD。,COD,,。COD60mg/L〔7〕,。2.2CODR=1500L/h,COD3。3COD,。3,COD23.33%,230mg/L。。2.3COD60mg/LR=1500L/h、COD60mg/L,4。2011-01,31(1)524COD60mg/L1/5~1(1/5R~R),,COD60mg/L。。,、(),,,(),。,。,,。2.4COD60mg/L()V,()()。n:n=/V。n5。5n5,,(),。,R=1500L/h、COD=60mg/L(),,,。1/5~1(1/5R~R),,V6~9(1/5R、1/3R、2/3R、R,7.5V、6V、8V、9V);,5V~6V(2/3R~R,6V;1/5R~1/3R,5V~5.5V)。2.561/3R1/5R(R=1500L/h)。66,、、,4.40×107mL-1,。1/5R,18h6.4×105mL-1,(<5×105mL-1);1/3R,5h,4.59×105mL-1。,。,1/3R1/5R,1.93R,1.93R。33.1(1)COD;,COD60mg/L,;。2011-01,31(1),:53(2)COD60mg/L,:1/5R、1/3R、2/3R、R()7.5V、6V、8V、9V;:2/3R、R(),6V;1/5R、1/3R(),5V~5.5V。(3)1/3R,5hCOD≤60mg/L,≤5×105mL-1。3.2(COD≤60mg/L,≤5×105mL-1)、1。1/(m3·h-1)/m3/h/m3//m3/COD/(mg·L-1)/mL-11RV26V18V6V6.78V≤60≤5×10522/3RV36V18V6V6.78V≤60≤5×10531/3RV55V15V5V5.65V≤60≤5×10541/5RV1810.8V32.4V10.8V12.20V<60:();3.00/m3,1.13/m3〔8〕。,1。,,();,COD60mg/L,,()。1/3R。,10000t/h,R=10000t/h,2h,20000t,8.26;1/3R,5h,3333.3t3333.3t,1.38。30000t/h,R=30000t/h,2h,60000t,24.78;1/3R,5h,10000t10000t,4.13。[][1].[J].,2004,14(1):37-38.[2]EsquenaJ,SolansC.Phasechangesduringsilicaparticleformationinwater-in-oilemulsions[J].ColloidsandSurfacesA:PhysicochemicalandEngineeringAspects,2001,183-185:533-540.[3],.[J].,2009(10):129.[4].[J].,2004,14(2):31-34.[5].[J].,2004,23(4):66-67.[6],,,.COD[J].,2007,19(6):55-56.[7]GB50050—2007[S].[8].[J].,2003(4):67-69.[](1987—),2008。:15050589403,E-mail:zagandy@163.com。:,E-mail:wjwei@njut.edu.cn。[]2010-09-12()2011-01,31(1)···············································———,,.CN101781009,:(1)pH7.0~10.0;(2)PAM;(3);(4)。,、,、,。,、,。、、、。()54

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