海日花边印染废水处理工程实践刘军

COD、、、。。、[1-2]。、、。、COD、BOD5、SS3000t·d-1。A/O------。COD、BOD5、NH3-NGB4287－92[3]。13000m3·d-12009。35～77℃COD1。1。、、。112.7100752.710049A/O+3000m3·d-1。COD65mg3·L-1BOD515mg·L-1ρSS20mg·L-18GB4287－92。A/OX791B1000-3770(2011)[e-mail]1Tab.1Waterqualityofinfluentandeffluent1Fig.1Thetreatmentprocessofprintinganddyeingwastewater
 !#$%&’()*+,-*./0123456789:;=?@ABmg·L-1ρ/mg·L-1/pH/℃CODSS1000～1500≤90500≤605≤0.560≤10500405～106～935～5040～77≤40BOD5NH3-N400≤2030≤103711201111TECHNOLOGYOFWATERTREATMENTVol.37No.11Nov.,2011122DOI:10.16796/j.cnki.1000-3770.2011.11.03221。125m×3.4m×5.2m4m×1.5m×4.2m。1.2h。9kW2。2。110.9m×4.55m×7.1m2h。PLC。3。125.85m×10.9m×7.1m4m×3m×7.1m。12h。、、4.2kW34、2、1。4。1#～3#21#9m×4.19m×9.1m3.6h。。2#9m×2.83m×7.1m2.46h。。3#9m×3m×7.1m2.61h。。5。1#2#26h。1#8.3m×9m×6.4m6h。。2#8.68m×9.0m×5.7m。6。24.5m×9m×5m31m×1m×5m0.2h2h1.95m3·m-2·h-1PLC。7。22.6m×5.7m×4.3m1h、PLC。8。23m×2.6m×4.3m30min。。9。18.5m×4.8m×7.3m3kW2。10。28.5m×4.8m×7.3m1.5kW3。33.1200811200932。2COD、BOD5、90%GB4287－92。3.2145～50℃。35℃。2。、。3。10mm。43000m3·d-1。2500m3·d-1。1.06·m-30.379·m-30.56·m-30.116·m-3。。、2Tab.2Treatmentresultsineachunitmg·L-1ρ/mg·L-1/pH/℃CODBOD5NH3-NSS1#2#3#1#2#1200776688654297165696535026520317565281515251255566639736518785643830204.333.83.80.50.20.20.20.2752222225008065402020886.28.07.77.37.37.37.37.35538353535353535123330d·a-166m3165。5A/OGB4287－92。80%。。。PLC。。[1].--[J].2000,28939-41.[2].、[M].:,1998:187-188.EXAMPLEOFTHETREATMENTPROJECTOFPRINTINGANDDYEINGWASTEWATERFROMHAIRILACEDYEINGANDWEAVINGENTERPRISELiuJun1,LiHeng1,DaiWeina2（1.ShaanXiZhongXingEvergreenE&PEngineeringLtd.,Xi＇an710049,China;2.DepartmentofEnvironmentalScienceandEngineering,Xi＇anJiaotongUniversity,Xi＇an710049,China）Abstract：AimingatthecharacteristicsofprintinganddyeingwastewaterfromHairiLacedyeingandweavingenterprise，anoxic/oxic（A/O）processcombinedwithsuperbacteriatechnologywasused.Thecapacityoftheprojectwas3500m3·d-1.Theoutletwaterqualitywas:COD65mg·L-1，BOD515mg·L-1，SS20mg·L-1，chromaticity8times.Theresultsindicatedthattheeffluentwatermettherequirementofthefirstgradedischargestandardofwaterpollutantsfordyeingandfinishingoftextileindustry(GB4287－92),andtheoperationoftheprocesswasstableandreliable.Keywords:printinganddyeingwastewater;superbacteria;hydrolysisacidification；anoxic/oxicprocess;biologicalcontactoxidation3711、。。99.999%。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!116EXPERIMENTALSTUDYONREMOVINGN,PFROMLIVESTOCKWASTEWATERBYIMMOBILIZEDMICROCYSTISGaoPeng,WangYingjun（EnvironmentalEngineeringDepartment,SichuanAgriculturalUniversity,Ya′an625014,China)Abstract:ByusingbioconcentrationofimmobilizedalgaetoremoveNandPfromWastewater,MicrocystisAeruginosawasimmobilizedinSAandPVAseparatelytopurifylivestockwastewater.ThispaperresearchedthepurificationabilitytoNH4+-NandTPofdifferentlivestockwastewaterbyimmobilizedMicrocystisaeruginosaindifferentembeddingmedium(SA,PVA).Theresultsshowedthat:usingSAasembeddingmedium,theremovalrateofimmobilizedMicrocystisaeruginosaonNH4+-NandTPreached90.77%,76.10%fromthehighconcentrationoflivestockwastewaterand82.37%,67.59%fromthelightconcentrationoflivestockwastewater;andusingPVAasembeddingmedium,theremovalrateofimmobilizedMicrocystisaeruginosaonNH4+-NandTPreached79.39%,69.04%fromthehighconcentrationoflivestockwastewaterand65.70%，60.65%fromthelightconcentrationoflivestockwastewater.BycomparisonitconcludesthatSAusedasembeddingmediumhadabitofadvantageoverPVAonpurification,andespeciallybetteronhighconcentrationlivestockwastewater.Keywords：microcystisaeruginosa;SA;PVA;livestockwastewater;NH4+-N;TP124