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1121(1.,3610052.)PSB,PSB.PSB,CODNH+42N100%,(7811mg()/(Ld)),(4913g/100g()),pHPSB.;;;.Treatmentandreuseofbeerwastewaterusingthesystemofphytosys2theticbacteriaandspirulinamaximaZHENGAirong,CAIAgen,FANGZhishan(InstituteofSubtropicalOceanography,XiamenUniversity,Xiamen361005)XUWeibin(QiaoxingBeverageFactory,Xiamen)AbstractAstudyontheinstallofphytosystheticbacteria(PSB)andSpirulinamaxima(SM)forbeerwastewatertreatmentandreusewascarriedout.ThebeerwastewaterwastreatedwithPSBtodecomposeorganicmatter.ChitinwasthenaddedforPSBprecipitating.Finally,SMwasaddedtoremoveorganicmatterandreusenitrogenandphosphorus.TheeffectsofpH,DO,illumination,thedensityofPSBandSMetc.ontheremovalofCODbyPSBandonthegrowthofSMwerediscussed.TheresultsofadynamicmodelexperimentshowedthatthesystemofPSB2SMnotonlyhaveahighremovalefficiencyforCODandNH+42N(100%),butcanalsoyieldalargeamountofSM(78.1mg(dry2weight)/(Ld))andpro2teininSM(49.3mg/100g(dry2weight)).KeywordsPhytosytheticbacteria,spirulinamaxima,wastewater,treatment,reuse.,CODBOD1000mg/L.,,NP,,..,,,,.[1],NP,.,.(PSB)PSB[2,3],PSB.PSB,19119991ACTASCIENTIAECIRCUMSTANTIAEVol.19,No.1Jan.,1999,NP,.1111PSB(Phytosystheticbacteria)(Rhodopseudomonaspalustris),.:110g;315g;011g;011g;016g;014g;011g;1000mL.:1151520min,pH=710,(25W),2830.(Spirulinamaxima):,CFTRI[1],28,1000lx,(LD=1212).:,.(mg/L):CODCr,136717;TN,612;NO-22N,011;TP,2414;PO3-42P,1011;pH415515.014%():1%.112(CODCr)(PO3-42P)(NH+42N)(NO-32N)(NO-22N)(TN)[4].PSB[5]721=580nm660nm(OD)580(OD)660,(OD)580.-[6].113PSBpHPSBCODCrPSB21,NaOHpH789,,COD.(DO)PSBCODCr3:(a)(DO012mg/L,,(240W)),(b)(,DO1mg/L,),(c)(DO=011018mg/L,a).pH=710,pSb=21(V/V).PSBCODCrPSB(1010cell/mL)112131,pH=710,COD.114PSB1.PSB32500mL,10L,.31/3,,:max(OD)660=01043h-1PSB31(V/V).3,20%1.,NaOHpH,3(OD)660CODCr,.:3/d,2h/,2030.2..2781010912mg/L.321:1Fig.1Schematicdiagramoftheexperimentalinstall2211pHDOPSBCODCrpHPSBPSBCODCr24.2,pH710910,PSBCOD,pH.pH415515,,pH710.3:24h,48h3COD,PSBPSB(3,COD).PSB,,1520min..4,2436hPSBCOD311121,48h113121.,31.2pHCODCrFig.2EffectofpHontheremovalofCODCr3DOCODCrFig.3EffectofDOandilluminationontheremovalofCODCr42194CODCrFig.4EffectofthePSBdensityontheremovalofCODCrPSB,.,,.,,.DO,DO,PSB.PSB.212PSB21211PSB(1)3COD7613%,36817%.PSBNH+42N(1316mg/L)NO-32N(3916g/L),PO3-42P23.PSB,NP,,,.1PSB(mg/L)Table1Resultsofthedynamicmodelexperiment(mg/L),d123123CODCr883126521875316142414148518120010NH+42N00105010200NO-32N01009010020101400PO3-42P31731821511101217919CODCr203111961513517477104591635517NH+42N151112181111131914141414NO-32N01172010070010050105801033PO3-42P11131218618341430132619COD(%)771069198210661569117014NH+42N151101217511108131914141414NO-32N011630100501014010050105801033PO3-42P31031421731121421721212PSBPSB,,.,(PSB),.,,CODCr42018mg/L27016mg/L,3517%.Fe(OH)3,FePO4,P,,,,521:.21213NPPSB2,,,7811mg()/(Ld),7715mg()/(Ld),.PSBpH(8159101015),,pH.PSB,,NH+42N,NP,NP.2:COD100%,,NH+42NNO-32N,PO3-42P2313%,NP.P,.2CODNPTable2ThegrowthforSMandtheremovalofCOD,NandPinthebiologicaloxidationpond(breedingpond),dNH+42Nmg/L,%NO-32N3mg/L,%PO3-42Pmg/L,%CODCrmg/L,%,mg/LAB09.6-148.8-11.3-270.6-78.0109.217.916.8125.016.010.210.0203.025.098.8148.126.729.614.390.48.723.30100.0201.5299.930100.00100.08.723.3--312.5341.64--------234.1282.03PSBNO-32N,.NO-32N115g/L21214PSB(3)4813g/100g(),CFTRI(4916),[1](4317),(1917),.,,3000035000lx,20003000lx.3(g/100g())Fig.3ThecontentsofproteinforSMculturedwithwastewater(g/100g(drg2weight))PSB34813PSB35318CFTRI3491631917[1]64317[1]CFTRI-5317WesternOntario65015[1]-607162193PSBCODCr()13701042018270160mg/L.PSB,COD6817%,1117%,1917%,100%.(7811mg()/(Ld))(4913g/100g()).PSB.1..,1995,9(4):112..,1985,5(2):293,..,1990,12(5):324..:,1989.551035,.(Spirulinaplatensis),1985.1726LowryOHetal.ProteinmeasurementwiththeFolin2Phenolregent.JBiolChem,1951,193:26519972032261998204225ChinaInfo,,ChinaInfo(),,,ChinaInfo,.,.,.ChinaInfo,,,,ChinaInfo,199810120(:),12500.,ChinaInfo,ChinaInfo(),ChinaIn2fo,.721: