UASBSBR工艺处理高浓度有机废水李国秀

　6　　:2008-04-01:(1963-),,1986,,,。UASB-SBR李国秀,李建文,王克全,冷艳玲(,　261041):、,(UASB)(SBR),-,:0.85,SS、CODCrBOD562.0%、94.5%97.5%。:USBR;SBR;;:X783.031　　　　　:B　　　　:1008-021X(2008)06-0011-02TreatmentforOrganicWastewaterwithHighConcentrationbyUASB-SBRProcessLIGuo-xiu,LIJian-wen,WANGKe-quan,LENGYan-ling(WeifangEnvironmentalMonitoringCentralStation,Weifang　261041,China)Abstract:Conventionalchem-biologicalprocesswasnotsuitablefortreatinghighconcentrationwastewaterinsorbitolandmannitolindustry,asainstitute,theanaerobic-aerobicbiologicalprocessbycombiningUASBwithSBRwasappliedinthetreatmentforwastewaterintheseindustries.AgoodresultwasindicatedthatSS,CODCrandBOD5removalratewererespectivelyobtainedat62.0%,94.5%and97.5%onlybycosting0.85RMBpertonofwastewater.Keywords:upflowanaerobicsludgeblanket;sequencingbatchreactor;sorbitol;wastewater1　UASB。:,、,()60%,,、。,。,、、(),,,。、,UASB[1]。SBR。,,[2]。SBR。SBR,、、、、5,。2　2.1　、、,。、,,CODBOD;,;pH、COD、BOD。,,。,4500mg/L,,。,、·11·,:UASB-SBRDOI:10.19319/j.cnki.issn.1008-021x.2008.06.005　　　,BOD5/CODCr=0.55(1BOD5CODCr),,(1),,(UASB)(SBR),-。2.2　2003,1400m3/d,1,1,1340.8m3/d。:图1　现有工程污水处理工艺流程图表1　污水处理设施设计进出水参数pHSS/(mg·L-1)CODCr/(mg·L-1)BOD5/(mg·L-1)()3～101000450025006～9≤100≤200≤30DB37/656-20066～910020030　　(1),,,,。(2)、,、,、,,pH,。(3)UASBUASB,。(UASB),COD,2～4,,[3]。(4)SBRSBR。SBR,,[4]。,:①,、。SBRSVI100mL/g,,,,,。②。SBR,。,,,1/3,,。③。,SBR,;,,,。④,,。SBR,,,,,,。,。(5)(下转第46页)·12·SHANDONGCHEMICALINDUSTRY　　　　　　　　　　　　200837　　　,。4.5　,,,,,,。:1)。,。2)。,,,,。3)()。,()、、、。,,。4)。,、、,、、、,,。(12)UASB,。,,、,。2。表2　污水处理设施各处理单元设计处理效果CODCrSSBOD51UASB/(mg·L-1)43506502450/(mg·L-1)601403246/%86.238902SBR/(mg·L-1)19810030/%67.475882.3　(3):CODCr196mg/L,BOD526.2mg/L,《》(DB37/656-2006)2。UASB-SBRSS、CODCrBOD562.0%、94.5%97.5%。:0.5/t,0.2/t,0.15/t,0.85/t。表3　废水处理排放情况pHSS/(mg·L-1CODCr/(mg·L-1)/(mg·L-1)BOD5(mg·L-1)()6.02-6.20258.23.61×10328.61.08×103()7-8981968.926.2/%6294.568.897.56～910020015303　UASBSBR,,,,UASB,,。,,,。:0.85,《》(DB37/656-2006)2,UASB-SBRSS、CODCrBOD562.0%,94.5%,97.5%。参考文献[1],.-UASB-SBR[J].,2002,(6):155～157.[2],.-[M].:,1999.[3],.[M].:,2000.[4].[M].:,2005.·46·SHANDONGCHEMICALINDUSTRY　　　　　　　　　　　　200837