光合细菌和螺旋藻对黄泔水净化与利用初探

20419997ENVIRONMENTALSCIENCEVol.20,No.4July,1999郑爱榕1　许伟斌2　蔡阿根1　方志山1(1.,361005,E-mail:[e-mail]2.,361005).,CODCr70%,,22d2030mg/Ld.52.6g/100g(),2.41g/100g().,,,.:,41,,:1998-09-20TreatmentandReuseoftheWastewaterofBeanProductswiththePhytosyntheticBacteriaandSpirulinamaximaZhengAirong1XuWeibin2CaiAgen1FangZhishan1(1.InstituteofSubtropicalOceanogrophy,XiamenUniversity,Xiamen361005,ChinaE-mail:[e-mail],Xiamen361005)AbstractAtryonthetreatmentandreuseofthewastewaterofbeanproductswiththephytosyntheticbacteria(PSB)andS.maxima(SM)wasintroduced.FirstthewastewaterofbeanproductswastreatedwithPSBtode-compositingorganicmatter,andthenchitinwasaddedforprecipitatingPSB,thelastSMwasaddedintothetreatedwastewaterforremovingorganicmatterfurtherandreusingnitrogenandphosphorous.TheresultsofandynamicmodledexperimentshowedthatPSBhaveahighremovalefficiencyforCOD(70%)onthewastewa-terofbeanproducts,andSMculturedinthetreatedwastewastergrowwell,therateofgrowingis2030mgdry-weight/(Ld),andthecontentofproteinandfreeaminoacidinSMare52.6g/100gdry-weightand2.41g/100gdry-weightrespectively.Keywordsphytosyntheticbacteria,Spirulinamaxima,wastewaterofbeanproducts,treamentandreuse.(phytosyntheticbacte-ria,PSB)[1],.-[2],PSB,,.11.1PSB:(Phodopseu-domonaspalustris),.:NH4Cl1.0g;NaAc3.5g;MgCl20.1g;CaCl20.1g;KH2PO40.6g;K2HPO40.4g;0.1g;1000ml.1151520minpH=7.0,2830(25W).(Spirulinamaxima):,CFTRI[3],281000lxLD=1212.:.(mg/L):CODCr16500;26.8;9.6;0.3;pH5.57.0.4%:,1%.*,.-(Spirulinaplatensis).1985:1171.2CODCrTPPO34-PTNNH+4-NNO-3-NNO-2-N[4].PSB*,721=580nm660nm(OD)580(OD)660,(OD)580.-[5][6][6].1.3PSB(1).PSB32500ml,,0.20.40.8mg/L.PSB,440W,PSB(OD)660=0.3240.5.10L,,3/d,2h/,2830,()118.0mg/L.3PSB1/3,:max(OD)660=0.043h-1,NaOHpH=7.5PSB21.24h.3,20%1d.pH9.0,0.4%pH,36d.,3d,CODCrNP.1PSB22.1PSB1.1:PSBCOD70.1%,PSBNH+4-N(11.55mg/L)NO-3-N(15g/L),PO3-4-P3.,PSB(NH+4-N)CO2,CODCr[1]93.2%.pH.,,pH7.0,PSB,PSB8741PSB/mgL-1/d123CODCr165001439416272PO3-4-P46.833.532.7CODCr510241894817NH+4-N9.6611.8713.11NO-3-N0.0240.0080.014PO3-4-P135.8110.591.5CODCr/%69.170.970.4NH+4-N9.6611.8713.11NO-3-N0.0240.0080.014PO3-4-P2.93.32.8.PSBpH7.09.0.COD,pHPSB,PSB.2.22PSB.222d,.4:(10d);(1014d);(21422d);(22d).CFTRI(24d).PSB,,()2030mg/(Ld).2PSB2.336d,(2):PSB36d,52.6g/100g,CFTRI(54.6g/100g),PSB(41.6g/100g);CFTRI;CFTRI;PSB,,,.2()/g(100g)-1353.792.621.62651.213.830.7952.53.222.41348.256.041.88634.8611.981.2841.569.011.81CFTRI349.576.721.52659.565.671.8654.566.201.693PSB,COD70%.,,22d,2030mg/(Ld),36d,,52.6g/100g,2.41g/100g.,PSB.1..,1987,6(10):22262.-.().:,1996,3833903..,1990,9(4):11174..:,1989.551035LowryOHetal.ProtenmeasurementwiththeFolin-phenolregent.J.Biol.chem.,1951,193:2652686..:,1991.41698820