高浓度焦化废水处理工艺的研究王歆睿

:2004-09-13:(1971-),,,。StudyonTreatmentTechnologyofHighConcentrationCokePlantWastewater王歆睿1　薛　冰2　张　欣3　李　红3(1.辽宁省分析测试中心　沈阳　110016);(2.沈阳环境科学研究院　沈阳　110016)(3.沈阳理工大学化工分院　沈阳　110036)　对焦化废水的微生物处理工艺进行改进,采取提高污泥浓度,增加曝气量,增加凝聚工艺等强化处理措施,提高了对高浓度焦化废水的处理效率,使废水达到国家排放标准。　　　Abstract　Theimprovementoftheoriginalbiotreamenttechonolgyforcokeplantwastewaterwascarriedout.Bymeansofimprovingtheconcentrationofsludge,raisingthequantityofaerationandaddingcoagulant,thequalityoftreatingefficien-cywasincreasedandthetreatedwastewatercouldreachtheNationalDischargeStandard.Keywords　HighConcentrationWasterwaterofCokePlant　SludgeConcentration　Coagulant1　、、、,,“--”,。,,。,,,。,61t,142t,,,70t,,,,,,,。2　2.1　:500～600mg/L,15～20mg/L,COD1500～2000mg/L,80t/h。2.2　,,,,,。1。1　—14—　31　129　20056DOI:牨牥牨牰牳牥牫牤jcnkiissn牨牥牥牬牰牪牨牰牪牥牥牭牥牫牥牥牭,、、、。3　3.1　30%～40%60%～70%,10%,40%～50%,1、2。1　30%～40%()/mgL-1%%COD51514.51926604.260688.371.068.82.01.231596.771.448.02　60%～70%()/mgL-1%%COD52416.02010103.83019873.884.41.20.82308878.923.4　　,,,,COD。。3.2　,。5d,2。,,。,,,8000m3。3.3　,,,,,,COD,,,3。a　30%～40%b　60%～70%2　　　3　/mgL-11mgL-12mgL-13mgL-1COD5342124361.20.82311.10.71971.00.5162　　3,1mg/L,,,,,,,2mg/L。(下转第21页)—15—　,98%,。300mg/L,。,250mg/L。3　(1)CaO。(2)250mg/L,1∶200,98.7%,。(3),pH4～11,。(4),。,。　　　1.,.[M].:,1997,2～4.2.N.Shigemoto,H.Hayashi.SelectiveformationofNa-Xzeolitefromcoalflyashbyfusionwithsodiumhydroxideperiortohy-drothermalreaction,JournalofMaterialScience.1993,28:4781～4786.3.AnandSrinivasanandMichaelW.Grutzeck.TheAdsorptionofSO2byZeolitesSynthesizedbyFlyAsh,Environ.Sol.Technol.1995,29:1109～1117.4.JohnWilley&Sons.Inc.,WilliamD.Robinson(Editor).TheSoiledWasteHandbook.WilleyIntersciencePublication,1996,156～157.5.WeipingMa,PaulW.BrownandSridharKomarnenl.Charac-terzationandCationExchangePropertiesofZeoliteSynthesizedfromFlyAshes.J.Mater.Res,Vo.13,Jan.1998,No.3～7.6.PLipp,CHLee,AGFaneandCJDFell.FundamentalStudyoftheUltrafiltrationofOil-waterEmulsion.J.Member.Sci.,1988,36:161～177.7.,.[J].,2003,24(8):814～816.8.,.[M].,2000:265～268.(上接第15页)4　(1),,,。(2),,,,,。　　　1...,1998.2...,2000.3..A1-A2-O.,2002,22(1):34～39.4...,2002,22(5):571～575.5...,2003,29(1):24～26.—21—