ICEAS工艺在住宅小区污水处理站的应用杨伟

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ICEAS650032ICEAS6、。、、、ICEAS。ICEASX703C1000-4602201124-0068-04ApplicationofICEASinResidentialSewageTreatmentStationYANGWeiXIANGYing-yiMunicipalEngineeringDesignandResearchBranchYunnanDesignInstituteKunming650032ChinaAbstractICEASprocessisusedtotreatsewagefromurbanresidentialareas.Thetechnologicalprocesstechnicalparametersandtreatmenteffectin6sewagetreatmentstationsareintroduced.Theen-gineeringpracticeshowsthatICEASprocessisakindofsuitableprocessbecauseofshortageoflandin-stablesewageflowhigherimpactoforganicloadandhydraulicloadinshorttimeandpoorqualityuni-formity.KeywordssewagetreatmentICEASprocessresidentialarea1ICEAS。、。。ICEAS。ICEAS6400~1200m3/d1。1、、ICEAS。ICEAS。1Fig.1FlowchartoftreatmentprocessBOD5、、pH·86·2724201112CHINAWATER&WASTEWATERVol.27No.24Dec.2011。。3①2h。。②1h。、。③1h。ICEAS。ICEAS。、。1。16Tab.1Designparametersofsewagetreatmentstations/m3·d-112008001000450700400SS/mg·L-1COD/mg·L-1BOD5/mg·L-1TP/mg·L-1NH3-N/mg·L-1164—122131137182180180180180180180229—208201243.3326625025025025025025071.3——48.4150.70—150150150150150150——2.883.072.214.114.04.04.04.04.04.026.1—30.4917.826.0051.60252525252525/kgBOD5·kg-1MLSS·d-10.0530.050.0880.0480.0950.05HRT/h14.513.712.912.512.9614.07.6∶16.7∶18.8∶17.4∶18.0∶17.8∶1“—”。ICEAS4h90%1.1360.10~0.11kgBOD5/kgMLSS·d。2、《》GB/T18920—2002《》GB/T18921—2002。2。2Tab.2DesigneffluentqualitypH6.0~9.0/≤30SS/mg·L-1≤10/NTU≤10/mg·L-1≤0.5/mg·L-1≤5BOD5/mg·L-1≤6/·L-1≤3/mg·L-130min≥1.0≥0.2·96·.watergasheat.comICEAS272463。3Tab.3TestingdataofeffluentpH6.5~8.247.51/4~209.67SS/mg·L-11~85/NTU0.672~10.836/mg·L-10.01~0.640.284/mg·L-10.049~0.5590.260BOD5/mg·L-12~32.25。3。3ICEASICEAS4。4ICEASTab.4QualitymonitoringindicatorsofeffluentfromICEASreactorSS/mg·L-1122137182/mg·L-158.57/%95.993.896.2COD/mg·L-1208243.33266/mg·L-1246.1314/%88.597.594.7BOD5/mg·L-1—150.7—/mg·L-1—4.36—/%—97.1—TP/mg·L-12.882.214.11/mg·L-10.960.070.445/%66.796.889.2NH3-N/mg·L-130.492651.6/mg·L-17.062.030.568/%76.892.298.9“—”。ICEAS。465。5Tab.5Investmentandoperatingcosts///·m-3203.641697.000.47133.011330.100.41189.952374.380.55219.723138.860.4265.121628.000.4762.741394.220.452017.370.465。。56①。、4h。②、。③、。④。⑤SBR。6ICEAS5。①ICEASF/M=0.08~0.12kgBOD5/kgMLSS·dCOD·07·2724.watergasheat.com91%BOD597%。②ICEASSVI100mL/g。ICEAS20d60%。③ICEAS、。ICEAS30%20%~40%。。④ICEAS。、。。。ICEAS①。ICEAS。②。③。、。7ICEAS、、、、。ICEAS。1.M.2004.2.SBRJ.1990665-11.3.M.2001.15687602045E-mailkm9126@yahoo.cn2011-05-09·17·.watergasheat.comICEAS2724

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