改良型AB生化法在味精废水处理中的应用

:,,1980,AB1212(1.,310027;2.,310014)ABAB,ABABApplicationofmodifiedABbiochemicalmethodinmonosodiumglutamate-wastewatertreatmentZhengJianqin,etal.CollegeofInstrumentScience,ZhejiangUniversity,Hangzhou310027Abstract:ABbiochemicalmethodisanewandpracticabletechniquetoprocesscitywastewaterandmanykindsofindustrialwastewater.ThetheoryofthemodifiedABbiochemicalmethodanditsdesignwasillustratedthroughtheinstanceofprocessingmonosodiumglutamate2wastewaterbyusingABbiochemicalmethodandionexchangewastewatercausticizedandremovedammoniatomakeammoniasulfate.Keywords:Monosodiumglutamate2wastewaterABbiochemicaltechnicsCausticizationBiologytoxicity199763.1284t,50%[1],CODCr,NH32NSO2-4Cl-,NH32N,AB2070,,2080,[2],,,AB(4000töd)[3]12t,----41,214CODCrömgL-1NH32NömgL-1ötd-13000011000130008003000-20003000-300300-400,2mgöLCODCrBOD5SSNH3-NSO42-Cl-pH1020045005203300416713344.5GB8978-1996,CODCr1000mgöL,BOD5600mgöL,SS400mgöL,pH69,22.12.1.1(NH4)2SO4+2NH4Cl+2Ca(OH)2=4NH3+CaSO4+CaCl2+4H2O2NH3+H2SO4=(NH4)2SO4+E,pH910,,50,,(98%)14.3töd,90%21töd2.1.2(1)2.2AB2.2.1(2)2.2.2AB2AB,ABA,,,,21325520031012AB,,A,,,,,,BA,,A,AA,40%,ApH,,ACODCr75%,NH32N55%,,,,(B),B,BCODCr50%,NH32N20%B,,,,,NH32NNO32NCODCrNH32N50%(),,,,10a,2.33500töd,800töd,NH32N10000mgöL,NH32N5000mgöL,50%,18töd(CaO90%),34töd,15%37tödCODCr36.8t,CODCr13432t9840,359.16,1t2.46,1tCODCr267.39AB,CODCr92.5%,NH32N70.4%200012141548h:CODCr487mgöL;SS44mgöL;NH32N630mgöL;S2-0.005mgöLNH301277mgöm3,H2S0.089mgöm3,GB14554-9313,,40t,pH6.5,ABNH32N2000mgöL,ANH32N1000mgöL,B,,,H2S,,,,1..,2002,3(1):69732.ABKrefeld.,2000,26(2):9123..,2001,19(1):2527:(:2003201212)313AB