粘红酵母处理味精废水的研究

3412007JOURNALOFBEIJINGUNIVERSITYOFCHEMICALTECHNOLOGYVol.34,No.120071,2113(11,100029;21,102617)::COD10000mg/L,pH6116,32,72h,15%COD80153%,,,,:;;COD:X172:2006202224:973(2003CB716002);863(2002AA514030);(2004BA3411B05);(SYS100100421):,1967,3E2mail:[e-mail],,199234,680[1],,;,,,CODBOD[2],[324],[5],,,,,,[6],111111111COD(twt):CR3200(Photo2labS12);JY922();HYG2A();TDL252A11112(Rhodotorulaglutinis)11113(,COD43210mg/L,pH=2215),,H2SO4,Ag2SO4,11250mL250mL,pH,,COD,,,2211COD1:,,,,COD=10000mg/L1Table1EffectofvaryingfeedconcentrationonCODreductionCOD/(mg/L)/%400002464136.80200001103043.8010000144985.51500097480.53pH6116,32,72h,15%212pHpHCOD22pHTable2EffectofvaryingpHonCODreductionpHCOD/(mg/L)/%2.1310000322266.943.0510000248374.524.1010000185081.015.4710000174582.106.1610000121687.507.1410000174582.1032,72h,15%:pHCOD,pH6116213COD33Table3EffectofvaryingfermentationtemperatureonCODreductionT/COD/(mg/L)/%2610000599540.052810000526847.323010000399360.073210000150085.00pH6116,72h,15%:COD,30,,32,,32214COD44Table4EffectofvaryingfermentationtimeonCODreductiont/hCOD/(mg/L)/%1010000895010.512010000791520.852410000602839.724810000394060.607210000159984.01pH6116,32,15%:72h,;72h,96h,72h,,72h215015g/mL,,COD55Table5EffectionofvaryinginoculatedquantityonCODreduction/%COD/(mg/L)/%810000644735.531010000520447.961510000121587.531810000135086.502010000147985.21pH6116,32,72h:,;15%,15%,,15%216,,,,18C20C(5)692007,11Fig.1GCanalysisofmicrobialoilobtainedbyfermentionofthewastewaterfrommonosodiumglutamateproduction217,,66Table6ProteincontentofsamplesA595/(mg/L)/%0.01732.0083.590.02138.28:,,3,,:COD10000mg/L,pH6116,72h,32,15%,80153%,,,,:[1],,,.[J].,1998,19(2):150-152.[2],,,.[J].,2001,28(4):294.[3],,,.[J].,1999,19(3):281-284.[4].[J].,2000,19(9):425-428.[5].[J].,1991,4(5):55-58.[6].[J].,1991,31(3):240-246.TreatmentofmonosodiumglutamatewastewaterbyRhodotorulaglutinisZHANGZhiHong1,2XUEFeiYan1TANTianWei1(11CollegeofLifeScienceandTechnology,BeijingUniversityofChemicalTechnology,Beijing100029;21DepartmentofChemicalEngineering,BeijingInstituteofPetrol2chemicalTechnology,Beijing102617,China)Abstract:ThetreatmentofmonosodiumglutamatewastewaterbyRhodototulaglutinishasbeenstudied.Theresultsindicatethattheoptimumconditionsforoperationoftheprocessare:CODoftheincomingwater=10000mg/L,pH=6116,T=32,t=72hand15%inoculationvolume.Undertheseconditions,theCODcanbereducedby80153%.TheresidualRhodototualglutinisthallicanbeusedtoproducelipidsandproteins,indi2catingthattheprocesshascommercalpotential.Keywords:Rhodototulaglutinis;monosodiumglutamatewastewater;COD791: