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1,2,31.,4530002.,4535003.,453003,,,、.CASS,、,COD,,.X505A1008-7516201004-0071-04AcasestudyofhighconcentrationorganicwastewatertreatmentZhangYongsheng1,XueShaolun2,LouTianjun31.XinxiangHaibinPharmaceuticalLimitedCompany,Xinxiang453000,China2.YuanyangNo.1HighSchool,Xinxiang453500,China3.HenanInstituteofScienceandTechnology,Xinxiang453003,ChinaAbstract:Theorganicsolventisfirstlyseparatedfromthehighconcentrationorganicwastewaterthroughthesingle-effectevaporationofdesalinationsystem,andthentheotherorganicsolventsareseparatedviadistillation.Thesaltandby-productsofheterocyclicmoleculesareisolatedviatriple-effectevaporation.Theorganiccondensatefromdesalinationsystemcombineswithsalt-freeprocesswateranddomesticwastewaterforbiologicaltreatment.ThecombinationofoxygenandinstallationofCASScannotonlyreducetheammoniacontentofthesystem,butalsomakeorganicoxidativedecomposition；addingozoneoxidationinstallationfordecoloringanddeodorizationcanfurtherreducethevalueofCOD,increasecolorlevelgreatly,andmeetthestandardofdischarge.Keywords:highconcentrationorganicwastewater,biologicaltreatment,exampleofcase.,.,100t,20t,8%30t,50t.、、、、、、、、、,CODChemicalOxygenDemand,70000mg/L,,.11.1,.：2010-10-11（1963-）,,,..doi:10.3969/j.issn.1008-7516.2010.04.018384384Vol.No.JournalofHenanInstituteofScienceandTechnology2010122010Dec.7111#2#1,,,20000mg/L,,,,.1.21.2.1[1]、[2][3].,,,,,,,.1.2.2CASS,－－,、,,,,、[4-5].,NO2-NNO3-NN2,,、pH、、、,,.,,,,,,CODCr30%,40%,20%～30%,,,、,.1.2.3,,,,[6].1.322010（）72（1）2#COD100mg/LNH3-N15mg/L1#（2）（）（3）222.1,,,,.,,,,、、,.COD10000mg/L,500mg/L,COD6000mg/L.,COD2000mg/L.2.22.2.1CODCr,,.,,,,,,BOD5/CODCr,,,.,,CODCr40%～60%,70%,,CODCr95%,BOD597%.2.2.2-.,,,,,,：473NO3-NO2-NO3-NO2-N2,[4],70%.2.2.3,,,,,COD,,,,.,,.2.2.4、、,.,.,,,.－CASS,COD2000～2500mg/L,NaCl1000～1500mg/L,COD150mg/L,90%.2.3,COD,,.,,,COD,,.COD10％,,.3,95.4%,COD70mg/L,21mg/L,10mg/L,.[1],,.[J].,2009,2245-7.[2],.、—[J].,2000,22420-22.[3].-[J].,1998,11112-14.[4],,.[J].,2005,6259-61.[5],.[J].,2007,2754-8.[6].[J].,2002,12427-30.2010（）74