废纸再生造纸废水的综合治理模式与方法研究崔兆杰

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崔兆杰,宋薇,宋运涛(山东大学环境科学与工程学院,山东济南 250100)  [],--,、、。,,,。  [];;;  []X793 []A []1005-829X(2003)08-0009-03Studyonthemodelandmethodofcomprehensivetreatmentofwastepaper-makingwastewaterCuiZhaojie,SongWei,SongYuntao(SchoolofEnvironmentalScienceandEngineering,ShandongUniversity,Jinan250100,China)Abstract:Basedontheanalysisresultsofthesourcesandcomponentsofthewastewaterfromwastepapermaking,themethodandmodelofwastewatertreatmentincludingrecycle-comprehensivecontrolandtreatment-reuseareresearchedandsetup.Therecyclingtechnologyandprocessofthefilterconcentratingwater,whitewater,andtreatedwastewaterandtheend-of-pipetreatmenttechnologyofthewastewaterareresearchedandanalyzedindetail.Thepracticeandresultindicatethemodelandtechnologyisafeasibleschemeforwastewatertreatment,becauseitnotonlyeliminatesthepollu-tionproducedbythewastewater,andalsoobtainsobviouseconomicbenefit.Keywords:wastewaterfromwastepaper-making;wastewatertreatment;recycle;reuse  ,,,,。,1t50~70t〔1〕。,,,,。,,,,、。1   ,。、、、、、、、、、,〔2〕。、、、。,、、、、、。、、、CODBOD;、SS;〔3〕。。10m3,COD140kg;90m3,COD190kg〔4〕。〔3~6〕,,1。2   。,COD500~600mg/L,COD250~300mg/L,COD150~200mg/L,COD〔4〕。—9—2003年8月第23卷第8期            IndustrialWaterTreatment           Aug.,2003Vol.23No.8表1 产生废水的污染负荷pH/(m3·t-1)COD/(mg·L-1)/(kg·t-1)SS/(mg·L-1)/(kg·t-1)〔4〕7~91~21300~150014~161600~200017~227~98~16150~4002~5100~3501~47~920~401000~140010~15800~12009~136~80.2~0.450~2000.5~3100~2501~3〔6〕6~816~25150~5002~7300~7001~6,,,,,。:、。2.1 筛选浓缩废水的循环利用  20~40m3,,。,,。,,,。,,。,,、CODSS20~30m3/t,10~12kg/t10~12kg/t。2.2 白水的循环利用  ,,,,,、。:,,,,pH;,,,,。,、CODSS10~20m3/t,3~5kg/t2~5kg/t,。2.3 处理后废水的再循环利用  、。,、。,,、,。,,10~20m3。3   。,。、3〔7〕。,。,,,。,。,。,20%~30%,;,80%~90%,。,634t,61。4   ,,,。,。,、。  ,、、、,SS、COD。COD。—10—专论与综述                            2003-08,23(8),,。COD,。,,。,、、、〔5,8〕。  COD,,,-、-、-、--。,,,-。4.1 废水水质  4t/a,20m3/t,500/a。,7m3/t。,2200m3/d,pH6~8,COD1300~1500mg/L,SS1200~1300mg/L,BOD350~450mg/L。4.2 工艺流程  1。,,;80,,,,;,,,40%,60%,,、;,;50%,50%。图1 污水处理工艺流程  PACPAM。,PAC15mg/L;PACPAM(30%)15mg/L,600mg/L。,,。4.3 处理效果  ,,,。2。  2,《表2 废水处理构筑物去除效果COD/(mg·L-1)/%SS/(mg·L-1)/%BOD/(mg·L-1)/%12601096020100820768204036077902805010075428060404640215095.79694》GWPB2—1999。,:COD500mg/L100mg/L,SS100mg/L50mg/L。,,,20m3/t5m3/t,25m3/t7m3/t。4.4 经济效益  0.4m2/t,2300/t,0.64/t。9,15,(下转第16页)—11—2003-08,23(8)        崔兆杰,等:废纸再生造纸废水的综合治理模式与方法研究[J].,2002,20(3):33-37[16]SwietlikJ,Raczyk-StanisawiakU.AdsorptionofnaturalorganicmatteroxidizedwithClO2ongranularactivatedcarbon[J].WaterResearch,2002,36(9):2328-2336[17].ClO2-[J].,2001,14(5):40-42[18],.-[J].,2001,19(6):77-78[19],.-NaClO[J].,2001,16(4):36-38[20],.COD[J].,2002,24(2):90-92[21]JonesDA,LelyveldTP.Microwaveheatingapplicationinenvironmen-talengineering-areview[J].Resources,ConservationandRecycling,2002,34(2):75-90[22],.[J].,2001,27(6):348-349[23],.[J].,2001,18(2):109-114[24]Chih-Ju,JouG,TaiHS.Applicationofgranulatedactivatedpacked-bedreactorinmicrowave(Radiationoffieldtotreatphenol)[J].Chemo-sphere,1998,37(4):685-698[25]TaiHS,etal.Applicationofgranulatedactivatedpacked-bedreactorinmicrowave(Radiationoffieldtotreatphenol)[J].Chemosphere,1999,38(11):2667-2680[26],.[J].,2002,22(8):7-9[27],.[J].,2002,34(3):57-61[28],.[J].,2002,18(5):45-47[29]KatoIsto,etal.Apparatusfordisinfectionoftapwaterorgrounderwaterbyadsorptionandeletrolysis[P].JP11347538,1999[30],.TiO2-[J].,2002,18(6):42-45[31].-TiO2[J].,2002,22(5):641-646[32],.[J].,1999,15(1):5-8[](1979— ),。:0431-5893033,E-mail:yhb531@sohu.com。[]2002-12-20(上接第11页)0.5;19.9,4.6/t,18.4/a。,--,,,,,、。5   ,,,,。,,--。,,,,。[][1],,,.[J].,2001,35(4):3-7[2].()[M].:,1981.10-12[3].[J].,2000,16(11):23-25[4].[M].:,2001.26-47[5],.[J].,1999,19(4):8-10[6],,,.[J].,2001,(1):39-40[7].[J].,1996,19(2):41-44[8],,,.[J].,2002,22(1):9-15[](1963— ),19967,,。:0531-8361176,E-mail:cuizj@sdu.edu.cn。[]2002-12-01—16—专论与综述                            2003-08,23(8)

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