StudyonthedecolorizationofphthalicanhydridewastewaterbyfractionalstepsChenYunguo,WangLan,WangLongyao,ChenQun(JiangsuKeyLaboratoryofFineChemicalsTechnology,DepartmentofChemicalEngineering,ChangzhouUniversity,Changzhou213164,China),,,(,,213164)[]。、、,90%。4,SXD-11。,5BV95%,10BV>85%。,。20BV91%,,。[];;;[]X703.1[]Β[]1005-829X(2010)11-0066-02Abstract:Thedecolorizationefficienciesofpowderactivedcarbonsandmacroporousresinshavebeenstudiedonthetreatmentofphthalicanhydridewastewater.Theinfluencesofdifferentkindsofpowderactivecarbons,treatmenttimeandthefeedingamountofpowderactivedcarbonshavebeeninvestigated.Butthedecolorizationrateofactivedcarbonsishardlytoreach90%.AndaproperabsorptionresinSXD-11isfindbytestsfrom4kindsofresin.Thede-colorizationrateofSXD-11resinisupto95%(thevolumeofeffluent5BV)and85%(thevolumeofeffluent10BV).Basedontheworksannewmethodofdecolorizationwithtwostepshasbeenfound.Thedecolorizationratecanbekeepat91%whilethevolumeofwastewatertobetreatis20BV.Themethodcanincreasetheprocessingcapacityofresinanditsservicelife,reducethethetotalcostofphthalicanhydridewastewatertreatment.Keywords:phthalicanhydridewastewater;decolorization;powderedactivedcarbon;macroporousresin[](BE2009637);(JQ200801),、、、。〔1〕,,〔2-3〕。,。,、〔4-5〕。,,。11.1:();、610、611、JW-606、JW-608;D845、D1300、SXD-11、D318;-。:721;HH-4;JJ-1;,D11mm×500mm。1.2pH2.0,,,。3011201011IndustrialWaterTreatmentVol.30No.11Nov.,201066——2010-11,30(11),:,,;,。,。GB11903—1989,-(450nm),。22.1300mL,1.0g,60min,,。,5。JW-606,70%;,87.4%;610、611JW-60878.7%、75.4%77.6%。,。2.2300mL1.0g,60min,,,1。1,,,20~50℃,3.5%;50℃,。,20~30℃。2.330℃,300mL,30min,,,2。2,0~1.2g,;,。,,1.2g。2.430℃,300mL1.0g,。,。,。10min,79%;30min,85%。,48h:90%。,30min。3,90%。,。3.130℃,4,2BV/h,,。3。3,〔6〕,(88)67——2010-11,30(11),4。SXD-11,10BV,>85%;D1300,10BV,55%;,D318D845,<50%。,SXD-11。3.2,,,90%;SXD-11,(8BV90%),。2,,,4。4,,,(c),,20BV,91%(a),(b),,。,,。4(1)5,。,90%。(2),SXD-11。,5BV95%,10BV85%。(3),。,20BV91%。[][1],.:CN,200710013398[P].2007-08-29.[2],,,.:CN,101492369A[P].2009-07-29.[3],.[J].,2002,10(5):53-56.[4],,,.COD[J].,2009,26(8):70-71.[5]LiSJ,ChenHL,XuJY,etal.Recoveryoffumaricacidfromindustrialwastewaterbychemicalextractionandstripping[J].SeparationScienceandTechnology,2007,42(10):2347-2360.[6],.[M].:,2008:9-10.[](1981—),。:,E-mail:wanglan@em.jpu.edu.cn。[]2010-07-05()(67)180,1465.76/a。0.92。4(1)UASB+SBR+。,COD、BOD、SS3557、1153、517mg/L,COD、BOD、SS514、123.5、125mg/L,87、18、45mg/L,《》(GB8978—1996)。COD、BOD、SS96.7%、97.8%88.6%。(2),,,,,。(3)。[](1970—),2006,,。:15271814020,E-mail:wianxianliff@163.com。[]2010-07-20()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!88——