%0 Journal Article
%T biologicaldecolorizationofc.i.basicgreen4solutionbychlorellasp.:effectofoperationalparameters
%A khataeea.r.
%A pourhassanm.
%A ？ayazloom.
%J 应用与环境生物学报
%P 110-114
%D 2009
%R 10.3724/SP.J.1145.2009.00110
%X inrecentyears,theabilityofmicroorganismstodecolorizetextilewastewaterhasreceivedgreatattentionduetotheenvironmentalpersistenceandtoxicityofthesepollutants.inthispaperbiologicaldecolorizationoftriphenylmethanedye,c.i.basicgreen4(bg4),bychlorellaspecieswasinvestigated.theeffectofoperationalparameters(temperature,ph,initialdyeconcentrationandalgalconcentration)ondecolorizationefficiencywasexamined.resultsindicatedthatthedesiredinitialphwas9.thestabilityandefficiencyofthealgaeinlong-termrepetitiveoperationswerealsoexamined.michaelis？mentenkineticswasemployedtodescribetheapparentcorrelationbetweenthedecolorizationrateanddyeconcentration.theoptimalkineticparameters,νmax(specificdecolorizationrate)andkm(maximumspecificdecolorizationrate)were4.6mgdyegcell-1h-1and151.0mgl-1,respectively.fig10,tab2,ref24
%K biologicaltreatment
%K triphenylmethane
%K c.i.basicgreen4
%K microalgae
%K chlorella
%K decolorization.
%U http://www.cibj.com/oa/DArticle.aspx?type=view&id=20090121