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325003 ,,A/O、,,。 A/O FH-5Y,、、,1700~1900mg/lCOD1530mg/l,SS187mg/l,pH=9.73,。1997“”,“”(GB8978-1996)():NH3-N15mg/l;CODcr100mg/l;SS100mg/l;pH=6~9。,,。1 ,,:①:,pH=9.5~11.5。,,,;②:,,。,,,,;③:,,;④A/O:,。,,,;⑤:NH3,HClNH4Cl,,,;⑥:,NH3,NH3,。,,,,。,,()。,,:,;;;A/O、、。2 A/O,,,NO-2NO-3,,,NO-2NO-3N2。A/O1。1 A/O22 CHEMICALENGINEERINGDESIGN 化工设计2002,12(5):,,1963。,2。:(0577)88853639。A/O,,,,。,,。A/O,,,,,,。,、、,A/O。,,,。3 pH=11.5,,,,(),,NH+4、Cl-,。2。2 ,,NaOHpH=11.5,,,HCl,NH4Cl。,(,90mm,1000mm)1.5t/h,99.2%,14.4mg/l,(15mg/l)。,,,,,NH4Cl。,,。4 ,NaOHpH=11.5,,;。,,,,NH3,,3。3 ,25m,42,15mg/l,10%~15%,。5 3:A/O。,,,,,;NH4Cl,,,,NH4Cl;,2%,,,。,。6 (1)2000,。:815t/d,,pH≈9,15mg/l,。(2):,,(下转第51页)232002,12(5) 夏定松等 含氨废水处理方法的探讨 DCS,DCS、。,、、、,,300kPa;5℃;48℃,,,。3 ,、,,,。3.1 -2070,、。,,,。,-,、、、、。,,。,。,,。TRICONEXITCCTS3000200kt/a,。3.2 ,,DCS。,DCS。(APC),,APC,、、。APC,KBR(Kellogg),KBRAPC。KBRAPC“”,APC;;。APC:①H/N;②;③O2;④;⑤;⑥(/)。APC、、、10,1%~2%,1%~2%。APC,。APC,,、,APC。、,,。( 2002-06-19)(上接第23页),,;,、,。,()。,,。 1 .,1991(3)2 .,1994(2)3 .,1995(4)4 .,1993(5)5 ,,1993(4)6 .,2001(6)( 2002-07-19)512002,12(5) 童秋阶 大型合成氨装置技改中的自控改造方案 ABSTRACTSSpeechattheTopManagementMeetingofProvincialandMunicipalChemicalDesignInstitutesYuanNiuTheReviewofNewValveTraysinChinaHuangJie,etal (BolongTechnicalDevelopmentCo.ofTianjin,Tianjin300193) Thevariousnewvalvetraysthathavehadmuchoflateapplicationofindustryisreviewed. Keywords newvalvetrays industrialapplication reviewProcessSimulationandResearchontheAcetonitrilePurificationZhaoGuozhong,etal (SINOPECLanzhouDesignInstitute,Lanzhou730060) Inthispaper,processofacetonitrilepurificationhasbeenestab-lishedandsimulated.Analysedthesimulationcalculationresults,broughtforwardanefficaciousreformplan,solvedtheproblemsoflowpurityandlowyieldintheproduction. Keywords acetonitrile purification processsimulation re-formplanProcessDesignofLoadingandUnloadingTruckofPropyleneZhouJiangpei (DongbeiBranchofChinaPetroleumGroupEngineeringDesignInc.,Jilin132021) Introducesseveralnormally-usedpropyleneloadingandunloadingtruckprocesslinesandselectionofkeyequipment,theflowvelocityofpropylene,measuringmethod,safetyinsurancesystemandtheconfirmationofloadingandunloadingtime. Keywords propylene loadingandunloading processdesignDiscussionofTreatmentMethodofAmmonia-containedWasteWaterXiaDingsong,etal (WenzhouIndustrialDesignInstitute,Wenzhou325003) Introducesmorethanonemethodforammonia-containedwastewatertreatmentinthecatalystfactory,andfocusesontheanalysisofA/Obiologicaltreatmentmethod,diaphragmseparationmethodandstrippingmethod.Aftercomparison,itisdeterminedtousestrippingmethodtotreatthewastewaterandafterconstructionandputtingintooperation,theexpectedresultsareachieved. Keywords ammonia-containedwastewater A/Obiologicaltreatmentmethod diaphragmseparationmethod strippingmethodApplicationandAnalysisofReliabilityMethodinPressureVesselDesignZhaoYafan,etal (ShandongArchitectureEngineeringInstitute,Jinan250014) Bymeansofthebasicmethodinthereliabilitydesign,theauthorintroducesreliabilitysafetyfactorintothedesignofpressurevessel,andcompareswiththeconventionalmethod.Accordingtothestrengthandstressdistributionsituation,theauthoralsopresentsasimpleandpracticaldesignmethod. Keywords reliability pressurevessel safetyfactorResearchandApplicationofGasSealforCentrifugalCompressorZhaoBaichao (DaqingPetrochemicalWorks,Daqing163714) Mechanismaboutgassealandmainparameterwerestudied.Endfacestructureofcarbonylcompoundcompressorgassealwasopti-mized,gassealandcontrolsystemweredesigned,succeedinapplica-tiononindustry,therunningperformanceofthecompressorisim-proved. Keywords centrifugalcompressor drygasseal research ap-plicationOptimumDesignforAmmoniumDiacidPhosphateNeutralizationReactorXuHui (YunnanChemicaldesignInstitute,Kunming650041) Analyzestheexistingproblemsofthekeyequipmentofammoniumdiacidphosphateunit,i.e.neutralizationreactor,andcombinedwiththeprojectpractice,introducesthestructureimprovementinneutral-izationreactorandtheselectionofsomeimportantparametersinde-signcalculation. Keywords ammoniumdiacidphosphate neutralizationreactor agitator reactionAnalyzetheCauseofTube-sheetCrackofOilSludgeSteamGeneratorZhangMingguang (SINOPECCangzhouOilRefinery,Cangzhou061000) Byfailureanalysis,theauthoranalyzesthecauseofcrackingofthetubesheetofsteamgeneratorofheavyoilcatalystsludgeofCangzhouOilRefineryandrecommendedthepreventioncountermeasures. Keywords oilsludgesteamgenerator tubesheet crackReinforceDesignandConstructionTechnologyforChemicalPlantHouseNieHui (ShanghaiEngineeringChemicalDesignInstitute,Shanghai200235) Evaluatethedamagedandcorrodedplanthouseandanalyzesand12002,12(5) ABSTRACTSOFCHEMICALENGINEERINGDESIGN
本文标题:含氨废水处理方法的探讨夏定松
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