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第37卷第10期辽 宁 化 工Vol.37,No.102008年10月LiaoningChemicalIndustryOctober,2008A/O石 莹(,124010) : ,1A/O,。,4m/h,1∶1,25L/h。12~13,9~10,90.5%。14~15,9~10,82.4%。3.5~4.5h,。 : A/O;;;: X703 : A : 10040935(2008)10066904 A/O、、。,,,,,。,,,,,,,、A/O,,。1 A/OA/O,。、,,。,SS,,,,。2 2.1 ,1。1 1—;2—;3—;4—;5—;6—;7—;8—;9—;10—;a—;b—。2,3000 基金项目: 辽宁省自然基金项目(20022007)。 收稿日期: 2008-08-27 作者简介: 石 莹(1973-),男,工程师。mm,70mm。、(1#、2#)。3.5~5.5mm;2#2.5~4.2mm。1#660mm,2#2000mm,1∶3。300mm、5~8mm。2#110mm,。、,、。2.2 2.2.1 ,、、。1。1 COD/(mg·L-1)NH3-N/(mg·L-1)TN/(mg·L-1)//NTUpH/℃180~34010~3540~524~7321~1406.0~7.314~202.2.2 “”(1989)。NH3-N,NO3-N,TN—。:UV-9100,WGZ-1。:、COD、NH3-N、。3 3.1 A/O,。,1,,,,。4m/h。2,112,216,28。,4m/h,1∶1,,。25L/h。28d21℃16℃。4 4.1 2、3,,,。39.4mg/L,13.5mg/L,12.34mg/L。68.5%。2,,,。2 NH3-N3 NH3-N38.4mg/L,14.2mg/L,4.2mg/L。90.5%。,,,,,,9,,。,,、、。,。,670 辽 宁 化 工 2008年10月12~13,9~10,。,1∶1,,。4.2 4、5,1,,。43.4mg/L,29.5mg/L,25mg/L。52.5%。2,,,。45.2mg/L,16.9mg/L,8.2mg/L。82.4%。4 TN5 TN,,,,,,12,,。,,、、。,。,1∶1,。。,、,,,14~15,9~10,。4.3 A/O。,,,,。,。,,,,A/OCOD,6。6 COD,COD,COD1h67%,2h75%,3、4h90%,COD。1h72%,2h79%,4、5h89%,。,,,3.5~4.5h。5 (1)、,,671第37卷第10期 石 莹:A/O生物滤池快速启动处理生活污水试验研究 。,,《》(GB/T18920-2002)。(2),4m/h,1∶1,25L/h。12~13,9~10,90.5%。14~15,9~10,82.4%。。(3),3.5~4.5h,COD,。[1] ,,,.BAF[J]..,2005,21(4):371-376.[2] ,,,.BAFCOD[J]..,2005,21(2):138-141.[3] ,,,.BAF[J].,2002,20(1):11-14.[4] ,.[J].,2007,27(3):38-40.[5] ,,,.A/O[J].,2002,28(5):14-17.[6] .//[J].,2006,22(11):93-96.[7] LeXT,VidalA,ThornbergD.UpflowBiologicalfilter:model-ingandsimulation[J].Wat.Sci.Tech,1999,39(4):79-84.StudyonQuickStartupofA/OBiologicalAeratedFilterforSewageTeratmentSHIYing(LiaoheOilfieldZhenxingPublicUtilityCompany,Panjin124010,China)Abstract:ThequickstartupoftheA/Obiologicalareatedfilterwhichhasbeenstoppedforamonthwascarriedout.Itsback-washandremovalrateofnitrogenwerestudied.Thetestresultsshowedthatwhenthefilterrunsunder4m/hload,refluxratio1∶1aerobicaerationofafiltrationcolumn25L/h.Ammoniahypoxiaparagraphneed12~13days,aerobicparagraphneeds9~10days,thetotalremovalratecanreach90.5%.ToresumetheremovalofTotalnitrogenrate,hypoxicneeds14~15days,aerobicparagraphneeds9~10days,thetotalremovalrateis82.4%.Aftercounter-flushingfor3.5~4.5h,thesystemwillberesumed.Keywords:A/OBiologicalAeratedFilter;Sewage;Quickstartup(上接第663页)KineticsofStyrenePolymerizationInitiatedbyACPDA/BPOZHAOLi-ping1,ZHAOLi-jie1,CHENYan-ming1,YUDa-wei1,LIUYong-hong2(1.ShoolofPetrochemicalEngineeringofShenyangUniversityofTechnology,Shenyang110000,China;2.People'sRepublic,Liaoyang111003,China)Abstract:Thekineticsofstyrene(St)polymerizationinitiatedby4,4'-azobis-(4-cyanopentanoyl(p-dimethylamino)ani-lide)(ACPDA)/dibenzoylperoxide(BPO)redoxsystemwasstudiedinN,N-dimethylformamide.Theeffectsofconcentra-tionsofthemonomer,ACPDA,BPOandthetemperatureonthepolymerizationratewerestudied.Thereactionorderandtheac-tivationenergyweredetermined.Theresultsindicatedthatthepolymerizationrateincreaseswithincreasingtheconcentrationsofmonomer,ACPDA,BPOaswellasthereactiontemperature.Thesystempossessesthecharacteristicsofaredoxinitiationsys-tem.TheequationofthepolymerizationrateisRp=K[BPO]0.49[ACPDA]0.56[St]1.52withanapparentactivationenergyof35.43kJ/molforStPolymerization.Keywords:Multifunctionalinitiator;Styrene;Polymerization;Redoxinitiation;Kinetics672 辽 宁 化 工 2008年10月
本文标题:AO生物滤池快速启动处理生活污水试验研究石莹
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