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A/O,,,,,(,110168)[],A/O。,33g/L,(、、),。,、3∶1,1.5m/h。COD、NH3-NTNA。[];;;[]X703.1[]A[]1005-829X(2016)09-0080-05LowtemperaturestartingandinfluenceanalysisofA/Obiochemicalfilterforthetreatmentofhigh-salinitywastewaterYuPengfei,ZhouMingjun,JiXinqi,SunMing,FuJinxiang,RenPengxiang(SchoolofMunicipalandEnvironmentalEngineering,ShenyangJianzhuUniversity,Shenyang110168,China)Abstract:Aimingattheballastwaterwithhighchlorineionsinseawater,thestagedmembraneformationtechnologyhasbeenusedforstartingupthetreatmentprocessofA/Obiologicalfilter,Inanenvironmentwithhighsalinity,thelowtemperaturebiologicalenhancementprocessofthereactor,whenthesaltcontentisabout33g/L,andthedegra-dationsituationsoforganicsubstancesandammonia-nitrogeninthereactor,underdifferentoperationconditions(filteringspeed,refluxratio,andgaswaterratio)areinvestigated,Theinfluencesoffilterbackwashingonthetreat-menteffectarediscussed.Theresultsshowthatthebestrefluxratioandgaswaterratioare3∶1,respectively,themosteconomicalfilterspeedis1.5m/h.TheeffluentwaterqualityofthereactorCOD,NH3-N,andTNcanmeettherequirementsforthenationalfirstlevelAeffluentstandard.Keywords:biologicalfilter;refluxratio;gaswaterratio;filtrationspeed〔1〕。,1000m3,60m3。〔2〕,1936,70,(、、)8t;18t;、。,〔3-4〕,、、、,〔5〕。。、、,、、、〔6〕。:(1),;(2);(3)。。〔7〕。、、SBR、MBR、UASB、〔8-11〕。A/O〔9〕,,,。11.1A/O,1。[](2012ZX07202-011)36920169IndustrialWaterTreatmentVol.36No.9Sep.,2016801—;2—;3—;4—;5—;6—;7—;8—;9—;10—;11—;12—;13—a,a’,b,b’,c,d,e,f-。1A/O1,,,(A)。,,(O)。,,,。:,;。/,A/O。,。AO,。1.2,,,,。,,,,、、。、、,3~5mm,2.3g/cm2,43.2%。1。11.3,:COD(500±20)mg/L,TN(50±5)mg/L,P0.1mg/L,3.5%,(4±1)mg/L。1.4COD:,Cl-,AgNO3Cl-500~1000mg/L,0.4gHgSO4,2h;pH:;MLSS:;Cl-:;SV%:100mL;TN:();NH4+-N:;NO3--N:;NO2-N:N-(1-)-。22.1A/O,12~18℃,。:(1)MLSS3500~4000mg/L,0.5m/h;(2)20L/h,24h;(3)1/4,。3。:(1),,2∶1;(2),。10d,。,20d,,,、,COD85%,NH3-N60%,TN40%。,。2.2COD、NH3-N、TNCOD、NH3-N、TN2。2(a),10d,COD,10,COD。COD500mg/L,,COD,85%。A/O,COD:COD〔12〕;COD,、COD。2(b),,NH3-N,1018%3020%。,,NH3-N,NH3-N,SiO2Al2O3Fe2O3CaOMgOK2O-Na2O/%6018.47.82.223.26.42016-09,36(9),:A/O812COD、NH3-N、TN。NH3-N,,,,,,NH3-N,64%,。2(c),10,TN,TN,。10,,TN,。10,TN53.15mg/L,TN46.05mg/L,TN13.36%,。30,TN57.83mg/L,TN34.02mg/L,TN41.18%。TN:;,。,TN,。2.32.3.1A/O19~23℃,COD、NH3-N、TN500、50、50mg/L,1m/h,3∶1,1∶1、2∶1、3∶1、4∶1,,10dCOD、NH3-N、TN,2。2COD、NH3-N、TN2,COD。,COD,3∶1。1∶13∶1,COD,COD;,,,,,,;,,,COD。4∶1,,,,;,,〔12〕,COD。,NH3-N,3∶1。NH3-N。,,,;,COD,,NH3-N,NH3-N;,,,,,。,,,;,1∶12∶13∶14∶1COD/(mg·L-1)63.6941.7830.9538.32COD/%87.0591.5293.8792.39NH3-N/(mg·L-1)9.324.734.047.15NH3-N/%81.9590.8592.2186.17TN/(mg·L-1)21.4815.1410.3914.20TN/%58.4070.7279.9672.572016-09,36(9)82,NH3-N。2∶13∶1,TN70.72%79.96%,4∶1,TN72.57%。:,,;,;,,,,,;,,NO3--N。。2.3.2A/O。20~25℃,COD、NH3-N、TN500、50、50mg/L,1m/h,3∶1,1∶1、2∶1、3∶1、4∶1。,COD、NH3-NTN。A/O,3。3COD、NH3-N、TN3,,COD,。3∶1COD。,,,,,;,、,,COD。,COD。,NH3-N,3∶1,。,,,NH3-N;,,,,,,,〔13〕,,NH3-N。TN,3∶1,TN。,,,TN。3∶1,TN,。2.3.3A/OA/O,20~25℃,3∶1,3∶1,COD、NH3-N、TN500、50、50mg/L,,,,,4。4COD、NH3-N、TN4,,,。0.5m/h,COD,98.02%;4m/h,COD,70.20%。:,,,,;,,COD。2.0m/h,COD50mg/L,1∶12∶13∶14∶1COD/(mg·L-1)50.1833.2911.1025.42COD/%90.1493.4797.7794.89NH3-N/(mg·L-1)5.033.372.103.77NH3-N/%90.0795.8595.8592.56TN/(mg·L-1)16.4312.309.1913.25TN/%67.6075.7582.4274.65/(m·h-1)COD/(mg·L-1)COD/%NH3-N/(mg·L-1)NH3-N/%TN/(mg·L-1)TN/%0.510.2298.020.9998.095.9588.311.024.6595.232.4795.247.9284.461.532.5693.583.8292.4314.2871.272.049.6190.226.7586.4418.2363.312.569.4086.2911.7076.6328.3044.493.097.9880.6318.1363.7633.8833.543.5125.9175.3524.0352.8937.8725.814.0152.1570.2030.3640.4841.6218.472016-09,36(9),:A/O83A,2.0m/h。,NH3-N,。0.5m/h,NH3-N,98.09%;4m/h,NH3-N,40.48%。0.5~1.5m/h,,NH3-N,2.0~4.0m/h,NH3-N,NH3-N,,1.5m/h,NH3-N5mg/L,A,1.5m/h。,TN,0.5m/h,TN,88.31%,、、,;4m/h,TN,18.47%。,,,,,TN,TN。1.5m/h,TN15mg/L,A,TN,1.5m/h。3(1)12~18℃,20000mg/L,COD500mg/L,NH3-N、TN50mg/L,A/O。A/O,,NH3-NTN。(2),A/OCOD、NH3-NTN,3∶1,30.95、4.04、10.39mg/L,A。,3∶1。(3)1∶14∶1,A/OCOD、NH3-N、TN,3∶1,11.10、2.10、9.19mg/L,A。3∶1。(4),A/OCOD、NH3-NTN。COD,2.0m/h,50mg/L。TN,1.5m/h14.28mg/L,4.0m/h41.62mg/L。20~25℃,1.5m/h,COD、NH3-NTNA,1.5m/h。[1],.[M].:,1999:1-3.[2],.[M].:,1998:36-38.[3],,,.[J].,1999,15(9):4-6.[4],.[J].,2003,23(12):33-36.[5],.[J].,2003,34(11):4-7.[6]WoolardCR,IrvineRL.Biologiealtreatmentofhypersalinewaste-waterbyabiofilmofhalophilicbaeteria[J].WaterEnvion.Research,1994,66(3):230-235.[7]StewartMJ,LudwingHF,KeamsWH.Effeetofvaryingsalinityonextendedaerationproeess[J].WaterPollutionControlFederation,1993,34(11):1161-1177.[8],,,.[J].,2005,6(5):38-41.[9],,,.[J].,2008,29(l):145-151.[10],,.A/O[J].,2005,31(9):34-37.[11],,.[J].,2002,33(4):43-45.[12]RinzemaA,LierJA.SodiumInhibitionofacetoclasticmethanogensingranularsludgefromaUASBreactor[J].EnzymeandMicrob.Technol.,1998,10(l):24-32.[13]PujolR,LemmelH,GousaillesM.Akeypointofnitrificationinanupflowbiofiltrationreactor[J].Wat.Sci.Tech.,1998,38(3):43-49.——————————[](1985—),,。E-mail:361630565@qq.com。[]2016-06-21()2016-09,36(9)84
本文标题:AO生物滤池处理高盐废水低温启动与影响分析于鹏飞
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