超滤反渗透工艺深度处理钢铁厂综合污水董利珠

+100088+。1000m3/h。490mg/LCaCO3、1350uS/cm95%3mg/LCaCO3、70uS/cm、。APPLICATIONOFULTRAFILTRATION-REVERSEOSMOSISPROCESSINADVANCEDTREATMENTOFCOMPREHENSIVESEWAGEFROMIRONANDSTEELPLANTSDongLizhuChinaJingyeEngineeringCorporationLimitedBeijing100088ChinaAbstractInthisprojecttheultrafiltration-reverseosmosisprocesswasusedinadvancedtreatmentofcomprehensivesewagefromanironandsteelplantwhichhadbeentreatedbycoagulation-sedimentationprocessinordertomakedemineralizedwater.Thedesigncapacityoftheprocesswas1000m3/handthedesaltrateof95%wasselectdfortheeffluent.Aftertreatmenttotalhardnessdecreasedfrom490mg/Lto3mg/Lconductivitydecreasedfrom1350μS/cmto70μS/cm.Thedemineralizedwaterwasusedforblastfurnaceconverterheatingfurnaceetc.Keywordsadvancedtreatmentultrafiltrationreverseosmosisdemineralizedwater0、、1-2。、84m33。“———”80%4。。≤70μS/cm、。1000m3/h。。、“”。。1、。、BODAdvancedTreatment。。+。22.11。8520114292DOI:10.13205/j.hjgc.2011.02.0241CaCO3/mg·L－14903/uS·cm－1135070/mg·L－10.0560.003Cl/mg·L－11296.45SO42－/mg·L－12988.9495%。2.21000m3/h。1。90%65%。12.32。233.1×=105m×36m16m。、。、、。3.23.2.15000mm8Q=225m3/h11.5m/h。3.2.2。2720m3。3.2.34Q=680m3/hH=42～32mP=110kW380V31。3.2.43680m3/h100μm。3.2.5UFPVDF。、。。1540m3/h6。。2。、、。、。20×10－640×10－6。、。3.2.6。2800m3。。95201142923.2.7。、。1。25Q=310m3/hH=40mP=55kW380V。35μm55μm5μm。304。4。1308m3/h140m185kW380V5。5、、。5200m3/h。6。15μm1、、。。2。3.2.8。2600m3。。3.2.9321500m3/h50m110kW380V。3.2.103。250m3/h35m45kW21。4。。。。5+21。1。Na2CO3、H2SO4、、FeAl3+pH。2、。COD、COD30mg/L2000m10mg/L30mg/L。、。3。PVDF。4。、。770620114292dp≥0.5μm。———。31FEMLAB。2。。3。1.J.200927390-93.2.J.2008240-44.3.J.2008211286-88.4TassikerOJ.BoundaryprobeformeasurementofcurrentdensityandelectricfiledstrengthwithspecialreferencetoionizedgasesJ.ProcIEE19741213213-220.5McDonaldJRSmithWBSpencerHWetal.Amathematicalmodelforcalculatingelectricalconditionsinwire-ductelectrostaticprecipitatordevicesJ.ApplPhys19774862231-2243.6.M.2002.7.M.1999.8ShihTHLiouWWShabbirAetal.AnewEddyviscositymodelforhighReynoldsnumberturbulenceflowsJ.ComputFluids1995243227-238.9.———CFDM.2004.10.M.2001.11.J20092962-64.12HindsWC.AerosolTechnologyM.NewYorkJohnWiley＆SonsInc1982288-300.13LiangWJLinTH.ThecharacteristicsofionicwindanditseffectonelectrostaticprecipitatorJ.AerosolScienceandTechnology199420330-344.14.J.[e-mail]2010－08－02櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅6065～70L/m2·h17L/m2·h。1.M.1989379-380.2ZahidAmjad.－.M.1999278-280.3.M.2000220-222.4.M.20041-3.1000883382227573、[e-mail]2010－09－287720114292