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1、BioresourceTechnology101(2010)7314–7322ContentslistsavailableatScienceDirectBioresourceTechnologyjournalhomepage:www.elsevier.com/locate/biortechUseofChlorellavulgarisforbioremediationoftextilewastewateraba,*Sing-LaiLim,Wan-LoyChu,Siew-MoiPhangaInstituteofBiologica
2、lSciencesandInstituteofOceanandEarthSciences,UniversityofMalaya,50603KualaLumpur,MalaysiabInternationalMedicalUniversity,No.126,Jalan19/155B,BukitJalil,57000KualaLumpur,MalaysiaarticleinfoabstractArticlehistory:ThepotentialapplicationofChlorellavulgarisUMACC001forb
3、ioremediationoftextilewastewater(TW)Received26January2010wasinvestigatedusingfourbatchesofculturesinhighratealgaeponds(HRAP)containingtextiledyeReceivedinrevisedform12April2010(SupranolRed3BW)orTW.Thebiomassattainedrangedfrom0.17to2.26mgchlorophylla/Lwhilecol-Accep
4、ted27April2010ourremovalrangedfrom41.8%to50.0%.TherewasalsoreductionofNH4–N(44.4–45.1%),PO4–P(33.1–Availableonline23May201033.3%)andCOD(38.3–62.3%)intheTW.SupplementationoftheTWwithnutrientsofBold’sBasalMed-ium(BBM)increasedbiomassproductionbutdidnotimprovecolourre
5、movalorreductionofpollutants.Keywords:ThemechanismofcolourremovalbyC.vulgarisisbiosorption,inaccordancewithboththeLangmuirandChlorellavulgarisFreundlichmodels.TheHRAPusingC.vulgarisoffersagoodsystemforthepolishingofTWbeforefinalTextilewastewaterColourremovaldischarg
6、e.BioremediationÓ2010ElsevierLtd.Allrightsreserved.Microalgae1.IntroductionThetreatmentoftextileeffluentinvolvesmainlyphysicalandchemicalmethods,whichareoftenverycostly(Robinsonetal.,Thetextileindustryisthethirdlargestforeignexchangeearner2001).Itisdifficulttotreatdy
7、ewastewaterbychemicalandphys-aftertheelectronicandpalmoilindustriesinMalaysia,contribut-icalprocessesbecauseofthecomplexmolecularstructures.Fur-ingtotalearningsofRM18.0million(US$5.4million)frommanu-thermore,thedisposaloftheconcentratedsludgecreatesanotherfacturede
8、xportsin2007(MalaysianTextileManufacturersproblem.TherehasbeenincreasedinterestinusingbiologicalAssociation,2008).Thereareabout1500textilefactori
