高盐废水

142300008:CAST(CyclicActivatedsludgeTechnology)SBRCASTHigh-saltwastewatertreatmenttechnologyresearchAbstract:Inrecentyears,highsalinitywastewatertreatmenthasbeenahotresearchfieldofwastewatertreatmentathomeandabroad,allkindsofnewtechnologyareendless,thepaperbytheprocessingmeansofthecomparisonprocess,leadstoaprocessofthisthesisdescribes:CAST(CyclicActivatedsludgeTechnology)process,itisbasedonthetechnicalcharacteristicsoftheSBR,anewcombinationofbiologicalselectionprincipleofthedevelopmentprocess.Keywords:high-saltwastewater;processingmeans;theCASTprocess:3.5%TDS(TotalDissolvedSolid)[1]C1-S042-Na+Ca2+[2]1.1.1[3]2002[4]2008[5](TDS)5-10g/LTDSCOD(TDS)12~19g/LCOD16g/L,COD1.39kg(m3d)COD90%COD(TDS)19g/LCOD60%~70%,30%1.22008[7]CODCODCOD35g/LCOD4500mg/LCOD3.5kgCOD/m3dCOD90%1.3SBRSBR(SequencingBatchReactor)2003CASS[8]C1-4500mg/LCASS2003SBR1.4A/A/OA2/02006Lefebvre[9]UASBCOD96%/(pH)1.5LawtonEggert205020000mg/L20000mg/LBOD2000L.YangC.T.Lai[10]TOC1000mg/L34g/L36g/L40g/L18hTOC1.5kg/(m3d)T0C95%2001DincerKargi(0%10%)[]COD5%10%COD85%60%1.6Na0HNa2CO3pHNa+Cl-SO42-R.MendeZCl-15mg/L[11]COD4kg/(m3.d),COD76%~80%CAST1.7CASTCAST(CyclicActivatedSludgeTechnology)Goronszy2070SBR1.7.1CASTSBR22SBR1.7.2CASTCASTCAST()()()5%-10%1.7.3CASTCOD350mg/LCODCOD50%CAST1.7.4CAST70%70%50%CAST2.CASTSBRCASTCASTCAST1CAST23,COD4CASTPH5[1],,...JournalofAnhuiAgriSci.2011.39(31):19387-19404.[2],,..JiangsuEnvironmentalScienceandTechnologyVol.21No.3.Jun.2008[3],,...SICHUANENVIRONMENT,Vol.28,No.3June,2009.[4],,..;2002,21(4):8-10.[5],..JiangSuEnvironmentalScienceandTechnology.Vol.21No.3.Jun.2008.[6]LefebvreO.ImpactofincreasingNaClconcentrationsontheperformanceandcommunitycompositionoftwoanaerobicreactors[J].ApplMicrobiolBiotechnol,2007(75):61-69.[7],...EnvironmentalScience&Technology.Vol.31No.12,Dec.2008.[8],.COD.:.JournalofHenanUniversityofScienceandTechnology:NaturalScienceVo.l30No.1.Feb.2009.[9],.CAST..2004,27(4)71-83.[10].SBR.;2005,30(l),55-58.[11].:[].2007.