IC反应器在酒精废水处理中的设计及应用王照华

2010324930t。20044———IC3、IC。1、、。14000m3d。1。21。ADesignAndStudyOnAlcoholWastewaterTreatmentAboutICReactorWangzhaohuazhutianjunAbstractInteralCirculationICreactoristhethirdgenerationofanaerobictreatmenttechnologyhasbeengraduallyintroducedinourcountryandbeabsorbedinourcountryHenanTianguanFuelEthanolCo.Ltd.isafuelethanolproductionenterprises.IthasintroducedICreactor.Afteraperiodofapplicationoftechnologythroughtheexplorationofdebugging.ThemaincontroloftheinfluentpHanincreaseofwaterandsedimentprecipitationsludgereturnsystemusingmethodssuchaswaterreturn.Reactorreachedavolumeload12kgCOD/m3·dormoreCODcrremovalratereachedmorethan93%playedareallygoodlevelofIC.Thecompanytoraisethelevelofsewagetreatment.Sewagetreatmentstandardsforemissionslaidagoodfoundation.Enterpriseapplicationsinasimilarwaytoprovideareference.KeywordsICreactorfuelethanolwastewaterdesigndebugapplicationsIC473000ICICpH12kgCODm3·dCODcr93%IC。ICIC。1m3·d1CODcrmgLBOD5mgLSSmgLpH℃800038502600≤5004～570～806000500285≤5006～820～35≤100≤20≤706～9BenqiZhuangao◆9DOI:10.19514/j.cnki.cn32-1628/tm.2010.03.001·20101·1pHUASB+ICUASB+IC。SBRSBR。、。33.12。3.2ICICInternalCirculation2080PAQUES、、[1]。3.2.1ICIC12000m3dCODCr≤4000mgLSS≤500mgL35～40℃。COD80%～85%COD。1Q=8000m3d2m×3mΦ8～10mm2Q=8000m3d21m×8m×3.8m600m3HRT1～1.5h3Q=8000m340m×25m×8m8000m3HRT24～36h4Q=8000m3dCOD5～7.5kgm3·dUASBΦ15m×18m×2∑V=6000m3ICΦ15m×23.4m×1∑V=4000m35V=5000m38Q=14000m340m×24m×3.8m3600m3HRT6h9Q=14000m324m×16m×5m8000m3HRT1.5h10SBRQ=14000m3COD1Kgm3·d46m×40m×5.5mV=9700m311Φ12m×5.4m400m312LW350×1550ND13JTS200B3849×2JAS904268.6×314COD1512V19012500kWh×221◆BenqiZhuangao1020103249≥12kgCODm3·d。φ18×23.44000m30.8m11m1.5m6.5m1.5m1.7m2。3.2.2ICIC3。ICUASBIC4IC。3.2.3ICIC3。44.11000t75%～80%。4.2COD2000mgL37±2℃40m3h、COD、VFApH2COD85%VFA3mmolL35～37℃20%。100m3h。COD。4.312CODVFA400mgL[2]。4.41[2]2。4.5。2IC3IC1Q=500m3h12φ800×320013φ500×2400440～200m3h4553ICBenqiZhuangao◆11·20101·11200m3100m3h35mICCOD2pH3.5～5.5pH6.5～7.56.8～7.2[3]pH7.0～7.5pHpH34、810%20%～30%[2]。4.6IC45。IC12.3kgCODm3·dIC。51IC12kgCODm3·d2IC3IC4pH7。～～～200912101979。%m3h℃CODmgLpHCODmgLVFAmgLpH20081222035～3872007.0～7.5350～45050～2106.8～7.093.8～95.145%m3h℃CODmgLpHCODmgLVFAmgLpH2009327036～3976007.0～7.5440～58050～1806.8～7.093.1～94.8◆BenqiZhuangao12