UASBSBR污水处理工艺在垫江分厂的应用胡超

UASB、SBR胡　超　周　彬　任　标(中国石油西南油气田公司重庆天然气净化总厂垫江分厂)　　　　简要介绍了中国石油西南油气田公司重庆天然气净化总厂垫江分厂新建“厌氧-水解-好氧”污水处理装置的工艺原理、工艺流程,介绍了该装置的调试、投产过程,凸显出该工艺在处理高浓度污水领域的优越性。　UASB　SBR　调试　考核　建议　　2000,23005m3/h(COD≤400mg/L)。,COD350mg/L,COD200mg/L,,COD5000mg/L,,。2005,2300UASBSBR,“--”。2006327,SBRUASB、。2006911,UASBSBR,。1　处理规模、设计参数及控制指标1.1　(1)(UASB)Q=1.0m3/h,;(2)、SBRQ=5m3/h(4.0m3/h)。1.2　UASB:35℃();COD:4500mg/L;BOD5:1000mg/L;NH3-N:40mg/L;pH=6～9;:1m3/h;COD:50%。1　UASB、1CODmg/L450022502BOD5mg/L10005003NH3-Nmg/L4020～304pH-6.5～7.56.2～81.3　、SBR:COD600mg/L;BOD5250～350mg/L;NH3-N20～30mg/L;SS200mg/L;pH=6～9。SBR:5m3/h。2　、SBR、1CODmg/L6001002BOD5mg/L250～350303NH3-Nmg/L20～30154SSmg/L200705pH-6～96～91.4　《》GB8978-1996,3。3　pHOilS2SSCODBOD5NH3-N,mg/L6～951.07010030150.52　工作原理及工艺流程2.1　(1)UASB,263　　　　　　　　　　　　　　　　　　　　第37卷　第3期　　　　　　　　　CHEMICALENGINEERINGOFOILGAS,、、。,()。,,,。,,,,,。(1)。(2)-SBR(2)。:、,,,,。SBR:SBR()CO2、H2O,、、。SBR,,。、、。2.2　3。3　调试及考核过程3.1　UASB。(1):。,1kgCOD/(m3·d)。UASB47、,,UASB,4、5UASB,pH、,4。4　UASB1#(UASB)pHCOD,mg/L2#(UASB)pHCOD,mg/L4228.734727.882944238.704617.953034248.734738.162795157.824257.861895168.053897.482115178.185277.802024,COD54%。(2):()。,:1kgCOD/(m3·d)2.9kgCOD/(m3·d);2.9kgCOD/(m3·d)5kgCOD/(m3·d)。6、7,UASB1000～1500mg/L,9m3/d,264UASB、SBR　　　　　　　　　　　2008　5。5　UASB　1#(UASB)2#(UASB)pHCOD,mg/LpHCOD,mg/LVFA,mmol/L6197.3612007.442286206.6211007.362526257.8910008.062207216.6711907.182301.147226.7810607.902657236.8312207.912145,COD79%,VFA()3mmol/L,。8,UASB1500mg/L3000mg/L,12m3/d,6。6　UASB　1#(UASB)2#(UASB)pHCOD,mg/LpHCOD,mg/LVFA,mmol/L8117.6816107.233208187.8924807.133030.548257.0528507.253038306.4435507.132090.86,COD89%,VFA()3mmol/L,。(3):。5kgCOD/(m3·d)。9,UASB4500mg/L,20m3/d,7。7　UASB　1#(UASB)2#(UASB)pHCOD,mg/LpHCOD,mg/LVFA,mmol/L917.839907.153420.579138.045007.121950.359227.6548507.292790.279277.6647107.683780.207,COD93%,VFA()3mmol/L,20m3/d,,UASB。3.2　、SBR410、SBR,411、SBR。420,59,SBRCOD300mg/L,COD50mg/L,2,60m3。11,SBR,COD600mg/L,COD60mg/L,2,60m3,8。8　、SBR　3#(SBR)COD,mg/LSBR()COD,mg/LDO,mg/L111764855.74.36112158256.74.30112263258.24.10112362456.74.20112756247.58.90112857461.411.008,、SBRCOD91%,。3.3　200692527,UASB。,UASB1.0m3/h,COD4880mg/L,108%,UASBCOD408～626mg/L,COD88.1%～91.4%,90%。2006111719,SBR。、SBR2.5m3/h(UASB),,。4　上流式厌氧污泥床在日常运行中应关注的几个问题4.1　UASBUASB、COD,,pH,pH,,VFA265　　　　　　　　　　　　　　　　　　　　第37卷　第3期　　　　　　　　　CHEMICALENGINEERINGOFOILGAS,。4.2　(VFA)VFA,VFA,VFApH“”。VFA3mmol/L(200mg/L),。VFA15mmol/L(800mg/L),,,VFA8mmol/L400mg/L。4.3　pHUASB,pH6.5～7.8,。pH6.5,,pH6,。pH,,pHVFA,,pH。4.4　,,(1kgCOD0.3～0.5m3),。,60%～80%,,VFApH。4.5　,,,。。,。5　结果评价及经验总结7,UASBCOD,COD90%,50%,,。、SBRCOD90%,100%。(1),UASB。(2)pH、、VFA。(3),CODUASB。(4)UASB,。(5)SBR,,,。6　目前存在问题及建议(1),,,。(2),,,。(3)UASBCOD300～500mg/L,2250mg/L,、SBR,,-SBR,SBR。(4)SBR,,、,,、、。　:,19692,。1993,,。:2007-10-12:2007-10-25:266UASB、SBR　　　　　　　　　　　2008　fieldCompany).CHEMICALENGINEERINGOFOILGAS,VOL.37,NO.3,pp253～254,2008(ISSN1007-3426,INCHINESE)Abstract:TheTanninflocculantwaspreparedbyMannichreaction.Accordingtotheexperiment,themainfactorsofthecationicreactionincluded:theratioofrawmaterial,pH,quantityofsolvent,temperatureandtimeofreaction.Theoptimumreactionconditionswereestablishedbyorthogonaltest.IndoortestshowsthatthecompositeflocculantcontainingTanninandotherscoulddisposedrillingwastewaterwithlowercostandbetterefficiency.Keywords:flocculant,tannin,cationic,drillingwastewater,treatmentIndustrialExperimentsonBioremediationoftheOilSludgewithIndigenousOrganismsinShengliOilfieldYanYuxia(DepartmentofSecurityandEnviron-mentalProtection,ShengliPetroleumAdministrativeBureau,SINOPEC,Dongying,Shandong257015).CHEMICALENGINEERINGOFOILGAS,VOL.37,NO.3,pp255～258,2008(ISSN1007-3426,INCHINESE)Abstract:Inordertotreattheoilysludgeof480m3inBinyiSewageDisposalStationinShengliOil-field,someengineeringmeasureswereadoptedtocre-ateappropriateconditionsforthegrowthofindigenousorganismsandstimulatethebiodegradationactivityofthem.Thecontentofoil,theamountofdifferentmi-croorganismsandthephysicalandchemicalpropertiesofoilysludgewasmeasuredatdifferentbioremediationstages,andwascomparedwiththosesampleofthetreatmentemployingextraneousmicrobialandwithoutanyothermeasure.Theinitialcontentofoilinsludgeis126g/kg.Afterthebioremediationof230dbyindig-enousorganisms,42.8%oftheoilcontaminantsweredegraded,water-holdingcapacityofoilysludgein-creased,andthebio-toxicitywasreduced.There-sultsindicatesthatbioremediationofindigenousorgan-ismsisaneffectivemethodtoreducetheoilcontentofsludge.Keywords:oilysludge,bioremediation,indige-nousorganismOilySludgeTreatmentTechnologyasResourceYueMing,OuTianxiong(ResearchInstituteofOilExtractionEngineeringTechnology,ZhongyuanOilfield,HenanPuyang457001).CHEMICALENGI-NEERINGOFOILGAS,VOL.37,NO.3,pp259～262,2008(ISSN1007-3426,INCHINESE)Abstract:Inordertosolvethecarbondioxidecorrosiveinfluenceondrillingpipe,limewaterisaddedintoborehole,thusproducinglargeamountofoil-basedcalcium-carbonatemud(OBCM)inoilfields,whichcontainssomesaltsandotherimpurityheteroge-neously.ConsideringOBCMinZhongyuanOilfield,SINOPEC,thefeasibilityofoil-basedmudbeingusedasrubberfillerisdiscussedinthispa