USRUASB好氧工艺处理酒糟废液及沼气高值利用刘建广

檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲殘殘殘殘USR/UASB/12331．2501012．2501013．250101USRUSR55℃3000mg/L4kgCOD/m3·d500mg/LpH6．7～7．61．8m3/m3。USR/UASB/COD＞99%。98%、＜20mg/m3。X703．1C1000－4602201114－0069－03TreatmentofAlcoholWastewaterbyUSR/UASB/AerobicProcessandHighValueUseofBiogasLIUJian-guang1ZHANGChun-yang2ZHANGGuang-lan3GANHai-nan31．SchoolofMunicipalandEnvironmentalEngineeringShandongJianzhuUniversityJinan250101China2．SchoolofThermalEnergyEngineeringShandongJianzhuUniversityJinan250101China3．ShandongSifonEnvironmentalProtectionandBio-energyCo．Ltd．Jinan250101ChinaAbstractThethermophilicfermentativeprocessinupflowanaerobicsolidreactorUSRwasusedfortreatinghigh-concentrationalcoholwastewaterandthebiogasproducedwaspurified．Whenthedi-gestiontemperatureis55℃thealkalinityofmixedliquoris3000mg/Landtheorganicloadis4kg-COD/m3·dtheeffluentVFAisbelow500mg/LpHis6．7to7．6andthespecificvolumebiogasproductionis1．8m3/m3．TheremovalrateofCODbyUSR/UASB/aerobicprocessis99%andtheef-fluentqualitymeetsthedischargerequirement．Afterpurificationtreatmentthemethanecontentinbio-gasis98%andthehydrogensulfidecontentisbelow20mg/m3．Thehighvalueuseofbiogasisachieved．KeywordsalcoholwastewaterupflowanaerobicsolidreactorUSRaerobicprocessbiogas2008BADC4B092600m3。、·96·271420117CHINAWATER＆WASTEWATERVol．27No．14Jul．2011、、、、。/UASB/。、。1＞90%。80～90℃pH3～5COD50000mg/L60%～80%BOD5/COD0．4～0．6。50%。、1。1、Tab．1DesigninfluentandeffluentqualitypHCOD/mg·L－1BOD5/mg·L－1SS/mg·L－14～55000025000250006～9≤300≤100≤15022.1、1USRCODUASB1。1Fig．1Flowchartofalcoholwastewatertreatmentprocess2。2Fig．2Flowchartofbiogaspurification2.2①。60℃。②USR。53℃。822m×18m36000m3。15gVSS/L0．5kgCOD/m3·d1．5kgCOD/m3·d。pH4～5pHpH0．15kgCaO/m33000mg/L500mg/LpH6．9～7．6。1．5kgCOD/m3·d100．5kg-COD/m3·dUSR13．5d4kgCOD/m3·d25m3/m31．8m3/m3。。·07·2714．watergasheat．com。。。③USRUASB。。④UASB126m×7mUASB3700m335℃。⑤30m×39m×5m。4～6mg/L。⑥124m5m0．5m3/m2·h。⑦2CO290%。a．24．2m350℃0．4MPaFe2O3。b．50．5MPa7．4m3。。33.1①CODCOD45000～60000mg/LUSRCOD3000～8000mg/LUASBCOD800～1200mg/LCOD300～400mg/LCOD＜300mg/L。COD99%。②＜20mg/m3＞98%15000m3。3.2①CODCOD4．67×104t。②60000m355%。15000m398%4/m36。4①。USRCOD90%。②USR/UASB/COD。③＜20mg/m3＞98%。1．“+UASB+”[e-mail]2011－01－30·17·．watergasheat．comUSR/UASB/2714