隔油气浮过滤吸附工艺处理机械工业含油废水罗松柏

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Treatmentofoil-bearingwastewaterfrommachineryindustrybytheprocessofseparation+airflotation+filtration+adsorptionLuoSongbai1,LuoYouyuan2,WuYuhua2(1.HunanYonkerEnvironmentalProtectionTechnologyCo.,Ltd.,Changsha410005,China;2.ChinaMachineryInternationalEngineeringDesign&ResearchInstitute,Changsha410007,China)+++1,2,2(1.,410005;2.,410007)[]“+++”,,。,COD、81%99%,、、、,,、。[];;;;[]X703.1[]B[]1005-829X(2009)11-0088-03Abstract:Theprocessofseparation+airflotation+filtration+adsorptionhasbeenusedfortreatingoil-bearingwastewaterfrommachineryindustry.Itstreatmentefficiencyishigh,andrunningcostislow.Theresultsshowthatafterthewastewateristreatedbythisprocess,itsCODandoilremovalrateare82%and99%respectively.Then,theeffluentwatercanbereusedforgroundwashing,carwashing,virescence,andlandscapewater,aswellasfloatingoilrecycling.Ithascreatedremarkableeconomicbenefit,environmentbenefitandthesocialbenefit.Keywords:oilseparation;airflotation;filtration;adsorption;oil-bearingwastewater,、。≥100μm,,。、。10~100μm,、,,,,。,。0.1~10μm,,(),,,。〔1〕。、、。、、、()。。()。1、。、、。1.2,、,。:();;、。22.1,。:Q=40m3/h;Q=80m3/h(n0=1)。2911200911IndustrialWaterTreatmentVol.29No.11Nov.,200988——2009-11,29(11)2.2、,()209.7mg/L,COD210mg/L,pH=6.65,180mg/L,。,《》GB50335—2002。1。33.1,。,。,。。,。、。,。,。,,。1。3.2(1)。1,L×B=2.5m×1.0m,H=2.5m。1,1.0m,10mm,1.1kW。(2)。1,L×B=6.0m×3.0m,H=3.0m。3,21,Q=40~60m3/h,H=17~11m,N=4.0kW。,。,。(3)。1,2,L×B=15.0m×4.5m,H=4.0m。≥60μm。4.0h(2.0h)。1(),N=1.1kW。(4)。2,40m3/h,N=11kW。2,N=1.1kW。(5)。1,L×B=4.0m×4.0m,H=4.0m,56m3。3,21,Q=40~60m3/h,H=25~19m,N=7.5kW。,。,。(6)。1,40m3/h。,。(7)。1,40m3/h,。,。(8)。1,L×B=9.0m×4.0m,H=4.0m,126m3。1,Q=20~45m3/h,H=32~22m,N=5.5kW,。(9)。1,。。L×B=3.0m×3.0m,H=3.0m,20m3。2,11,Q=5.0m3/h,H=15m,N=1.5kW。(10)。1,。L×B=9.0m×2.0m,H=1.2m,18m3。40,。。。4200512,,,20062、2。1、pHCODCr/(mg·L-1)/(mg·L-1)SS/(mg·L-1)6~970~21020~21050~1806~960120PACPAM1,:+++89——!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2,+++,COD、,《》(GB50335—2002)。5(1):90,140,20,250。(2):0.04/m3,0.44/m3,0.03/m3,0.51/m3。12.75/a。(3):,100%、、、,。27.6,57.6,0.85,73.3/a。(4):,9.2t、SS3.6t、COD3.2t,,。,,,,。6(1)+++,,。,COD、81%99%,。(2)3a,,、、、,。[][1].[M].:,2003:67-69.[2]HBJ16—2000[S].[3]GB50335—2002[S].2pHCODCr/(mg·L-1)/(mg·L-1)SS/(mg·L-1)7.03~7.3588~62618.336~250.21478~1777.20269.0088.73124.007.13~7.3528~840.238~0.6343~147.2451.000.527.506~960120[](1977—),2000(),//。:15873147510,E-mail:luo6370870@126.com。[]2009-07-16()MalfunctionanalysisandtreatmentofreverseosmosissystemNingLiangrong(QidongPowerSupplyCo.,Nantong226200,China)(,226200)[]、、,,,。[];;[]P747.3[]B[]1005-828X(2009)11-0090-03Abstract:Theproblems,suchasdesaltingrategoesdown,pressuredifferencegoesupandthequantityofpro-ducedwatergetslower,inthereverseosmosissystemattheelectricitygeneratingareaofQidongPowerSupplyCo.havebeeninvestigated.Theircausesareanalyzedandcorrespondingtreatmentmeasuresareputforward.Finally,theproblemsaresolved.Keywords:reverseosmosis;desalination;watertreatment2911200911IndustrialWaterTreatmentVol.29No.11Nov.200990——

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