改良型氧化沟处理造纸废水工程的调试

[e-mail]、C。350t·d-120m3·t-17000m3·d-1。1.28400m3·d-1。。2009819200912192010117。11.18400m3·d-11。1.21。22.139m21。2.2Φ23m×3.5m1HRT=6.0h。。2.3l56m×22m×6.3m7760m3HRT=16hBOD50.55kg·m-3·d-1LPJ-30121.7100212.710021。。X793B1000-3770(2011)01-0121-0031Tab.1DesignthewaterqualityofinfluentCOD/mg·L-1BOD5/mg·L-1ρ(SS)/mg·L-1pH≤2100≤520≤840≤170≤1200≤207.0～8.07.0～8.0
 1Fig.1Diagramoftheprogress37120111TECHNOLOGYOFWATERTREATMENTVol.37No.1Jan.,20111212Tab.2MajorequipmentanditsparametersDYQ20000.55kWBK8016Q=33.78m3·min-1N=55kWΔP=0.06MPa,n=1250r·min-1。300HW-5Q=792m3·h-1N=15kWH=5mLPJ-300.55kW150HW-6Q=223m3·h-1H=9.2mN=7.5kW10.27kW1321)27611276。。[1]30%～35%FAS-Jet。2.41Φ23m×3.5mHRT=6h。1211。1～1.5。2.52。33.1--。MLSS1.5g·L-137t80%40t。3.2。2/3。COD300～800mg·L-1。3.3l/31、22～3d。3.4CODDO、pH、SS、COD、MLSS、SVI、、。3.5COD=3508.924.26[2]。43。55.1。。。/%COD/mg·L-1BOD5/mg·L-1ρ(SS)/mg·L-1pH201780512007.0～8.01623503726.0～7.0874301307.0～8.0502159187.0～8.075.180.298.5-3Tab.3Wastewatertreatmenteffect371122COMMISSIONINGOFIMPROVEDOXIDATIONDITCHINTREATMENTPROJECTOFPAPERMAKINGWASTEWATERZhangAnlong1,PanMeiling2(1.CollegeofPapermakingEngineering,Xi′an710021,China;2.CollegeofResource&Environment,ShanxiUniversityofScience&Technology,Xi′an710021,China)Abstract:Theapplicationofanairsupplylowpressurejetaerationinanimprovedoxidationditchinthetreatmentofthecardboardpaperwastewaterwasintroducedindetailandthecommissioningoftheoperationalprocesswasanalyzed.Therunningeffectindicatedthattheprocessdesignwasreasonable,operationwassteadyandreliable,andthetreatedwaterqualitymeasuredtothedischargedwatercouldbereused.Keywords:improvedoxidationditch;lowpressurejetaeration;recycling;commissioning;wastewatertreatment。5.2。115℃2。。6579.59549.5kW255kW0.369·m-30.255·m-30.107·m-30.007·m-3。7+。。FAS-Jet≥0.3m·s-1[4]、、[5]。,。。[1],.[M].:,2000.[2].[M].:,2001.[3],,.－[J].,2004(4):78.[4],,.[J].,2006(4):7-8.[5],.[M].:,2004.≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥AQUATECHCHINAIAS201161～3AQUATECHCHINA32000m280023000。1275%。“”IntegratedAquaSolutions。、、、。IAS“”“”“”、。AQUATECH。WaterEx2011330～41400。123