城市污水再生全流程优化理念与系统设计王俊安

王俊安,李　冬,张　杰(北京工业大学水质科学与水环境恢复工程北京市重点实验室,北京100124):,,,。:;;;:X703.1　:A　:0253-4320(2009)03-0060-04OptimizationtheoryandsystemdesignofintegratedreclamationflowformunicipalsewageWANGJun-an,LIDong,ZHANGJie(KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentRecoveryEngineering,BeijingUniversityofTechnology,Beijing100124,China)Abstract:Anewoptimizationtheoryofintegratedreclamationflowformunicipalsewageisputforward.Inaddition,themechanismandrepresentativetechnicsofbiologicaldephosphorizationandnitrogenremovalareexpatiated.Basedonthenewtechnicsofbiologicaldephosphorizationandnitrogenremoval,somesystemsofwastewaterintegratedreclamationflowareformedaccordingtotheoptimizationtheory.Keywords:municipalsewage;reclamation;dephosphorizationandnitrogenremoval;integratedflowoptimization　:2008-11-27　:(50878003);(08UWQA08);;,(KZ200610005001)　:(1981-),,,[e-mail];(1938-),,,,,。　　“”,[1]。,。,,,,,A。、、,,[2]。,[3],,,,,、、、,,。,,,、,,,,。1　1.1　,3。(1)---,,(SS)、(BOD5)(COD)。,;,,NH+4-N,·60·Mar.2009现代化工293ModernChemicalIndustry20093DOI:10.16606/j.cnki.issn0253-4320.2009.03.013。(2)--(A2/O)-,A2/O。,N、P。。,,,(TN),A。(3)-(A/O)-(1),A/O。,,,P,。N、PA,、,。3,。,,。(A)。,、。1.2　[4]。(1),,、、。(2),———,,,“”。(3),,。(4),、,,、。,。,,,、,,,,。、。2　2.1　-2.1.1　厌氧-好氧生物除磷,。A/O。,/Phostrip、、(SBR)A2/O。,,,[5][6]。2.1.2　缺氧-好氧(A/O)生物脱氮-,,,,。,,,/[7][8-9]。2.1.3　A2/O生物脱氮除磷,A2/O。UCT、UCT、VIPMAAO[10],,BOD。2.1.4　短程硝化/反硝化/(nitrosification-dinitrification),,NO-2,O2COD[11-12]。2.1.5　同时硝化-反硝化(SND)工艺-。·61·20093:,、(DO),,[13-14]。SND,,,、。,SND、、。2.2　(DPAOs)NO-3,PHB,“”,;,(PAOs)O2,,。[15]。,[16-17],。2.3　2090,(ANAM-MOX),DelftKluyer1,,NO-2-N,CO2,NH+4-NN2[7,18]。、、COD[19]。、、。,N、P、、BOD-SS,。,,-。2.4　、[20]。,。(biologicalaeratedfil-ters),。;,,。,,。,,。,、,[21]。1。图1　过滤、污水膜法净化技术发展示意图3　3.1　A/O-,/ANAMMOX,---,2。2,/,,,,C/N,。图2　A/O生物除磷-厌氧氨氧化生物脱氮污水再生流程。,-。,·62·现代化工293,、、DO,,、,,,,,,,SS、COD、BOD5,;,;/,,,,。3.2　A/O-/,,/,,,,/,,、。3。图3　A/O除磷-短程硝化/反硝化脱氮污水再生流程3.3　-,DPAOs,DPAOs,,,DPAOsNO-3,。。,,,。,NH+4-N,。,。4。图4　反硝化除磷-好气滤池污水再生流程,。,。4　,,-、、,,,、、。[1],.[J].,2008,34(5):129-136.[2]MiquelSalgot.Waterreclamation,recyclingandreuse:Implementationissues[J].Desalination,2008,218(1/2/3):190-197.[3],,.[J].,2005,21(9):89-91.[4],.2008[J].,2008,28(8):84-86.[5],,.[J].,2008,34(2):178-183.[6],,.[J].,2008,28(9):1800-1806.[7]ZengWei,PengYongzhen,WangShuying,etal.Processcontrolofanalternatingaerobic-anoxicsequencingbatchreactorfornitrogenremovalvianitrite[J].ChemEngTechnol,2008,31(4):582-587.[8]KielingDD,ValériaReginatto,WillibaldoSchmidell,etal.Sludgewash-outasstrategyforanammoxprocessstart-up[J].ProcessBiochem-istry,2007,42(12):1579-1585.[9],.[J].,2008,30(2):101-104.[10],,.[J].,2008,29(6):1518-1525.[11].[J].,2004,24(1):202-206.[12],,./[J].,2006,34(7):38-41.[13],,,.(SBBR)[J].:,2008,40(1):64-68.[14],,,.[J].,2008,29(5):1216-1220.[15],,,.-[J].:,2008,48(9):1472-1474.[16],,.A/A/O[J].,2007,28(10):2619-2623.　　(下转第65页)·63·20093:,,。,XSunCN:①1%,CN,,;②90%,,,、,,,;③,,,B、L,LB,,;④、,---,,,,,,-。1.2　1,24XSun3,XSun,。1—;2—;3—图1　煤焦油普通一段加氢工艺流程图1—;2—;3—;4—图2　XSun全循环煤焦油联合加氢裂化工艺流程图1—;2—;3—;4—图3　XSun逆序煤焦油联合加氢裂化工艺流程1—;2—;3—;4—;5—图4　XSun优化的生产化工原料的煤焦油联合加氢裂化工艺流程图1.3　,,　　(上接第63页)[17],,,.A/A/O[J].,2007,28(8):1693-1696.[18]FernndezI,Vzquez-PadínJR,Mosquera-CorralA,etal.Biofilmandgranularsystemstoimproveanammoxbiomassretention[J].BiochemicalEngineeringJournal,2008,42(3):308-313.[19]LamsamApipong,LaohaprapanonSawanya,AnnachhatreAjitP.Combinedactivatedsludgewithpartialnitrification(AS/PN)andanammoxprocessesfortreatmentofseafoodprocessingwastewater[J].JournalofEnvironmentalScienceandHealth:PartA,2008,43(10):1198-1208.[20],,.[J].,2007,39(12):1979-1983.[21],,.[J].,2004,36(12):1655-1658.□·65·20093: