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421220146GuangzhouChemicalIndustryVol.42No.12Jun.2014IC(中国汽车工业工程公司，天津300113)。IC。COD17.07%～35.27%31.37%6.63～45.12L/h12.91L/h。。ICX793A1001－96772014012－0184－041987－。ExperimentalStudyonICＲeactorTreatingStraw－washingWastewaterinStrawBasedPulpingandPapermakingYAOXue－dongYANGPeng－xiChinaAutomobileEngineeringCorporationTianjin300113ChinaAbstractByqualityanalyzingstraw－washingwastewaterinstrawbasedpulpingandpapermakingfromapapermakingmillincentralChinathecharacteristicsofstraw－washingwastewatercanbeknown.Straw－washingwastewaterinstrawbasedpulpingandpapermakingwastreatedbyICAnaerobicＲeactortheresultsshowedthatthebiodegradabilityandnaturalsedimentationperformanceofstraw－washingwastewaterwasordinarybutitscoagulation－sedimentationperformancewaswell.InnormaloperationstagetheCODremovalratewas17.07%～35.27%only31.37%onaverageaddedthatthegasproductionwasinalowlevelwhichwas1.53～32.17L/hand12.36L/honaverage.Thereforestraw－washingwastewaterwasnotsuitableforadvancedanaerobicprocess.KeywordsICanaerobicreactortreatmentonstraw－washingwastewaterfeasibilitystudyCOD、SS。IC、、1。ICIC。1IC。1。12t/dICIC4m3250～300kgVSS/TSS65%～70%。、。。1Fig.1Processflowsheetofanaerobictreatment1.12、、、。4212IC1852———ICFig.2Pilotexperimentdevice－ICＲeactor1.21《》2。SCOD2500rpm5minCOD。1Table1LaboratoryindexesandtestmethodspHpHPHB－4pHSSVSSCODCrVFA3pHTNLMF－222.19∶00A、BAB2。2Table2Qualitystatusofstraw－washingwastewaterCOD/mg/LBOD/mg/LSS/mg/L/mg/LpH/mg/L/mg/L8.16A44701040132112.16.4817008.4815.3B2060746120514.96.4613508.6215.48.17A51901207152610.16.5216507.959.81B2060633121011.46.4913008.1311.68.18A44701040132112.16.4817008.4815.3B2060746120514.96.4613508.6215.48.19A5200118296310.76.4516008.4213.4B212050493214.46.5112008.5316.18.20A525012508269.856.5117508.1211.6B232077279512.86.5213008.6512.48.21A60301402105310.86.4716508.4511.5B203068987113.56.4512509.0113.4A51021187116810.96.4816758.3212.82B2108682103613.66.4812928.5914.052ABOD/COD=0.23BOD5∶TN∶TP=463∶5∶3.25BBOD5/COD=0.32BOD5∶TN∶TP=200∶4.12∶2.52。AB/C＜0.3BB/C＞0.3。200～350∶5∶14BA。A1600～1750B1200～1350A、B。2.2A30minCODSS3。3Table3Sedimentationpropertyandcoagulationtreatmenteffectofstraw－washingwaterCOD/mg/L30minSS/mg/L30min9．18525532721757458017702059．19556031601680786013103551862014639．2046701622158038607202809．2148621840162324909402059．22447427551666413014803309．233297191089846905802609．24244021601440133011302709．25270722631454226012802059．26402323281366425014101859．27497833321450445015802759．28484327681384622022402109．2958803214176477202280420COD2440～5880mg/L30min1622～3332mg/L11.48%～65.30%898～1764mg/L40.98%～72.76%SS1330～7860mg/L30min580～2280mg/L15.04%～87.63%185～420mg/L79.70%～96.62%。COD。2.3IC15∶00IC4。。CODSS3。4ICTable4Ｒesultanalysisonstraw－washingwastewatertreatmentbyICreactorCOD/mg/LSS/mg/LpHVFA/mg/L/L/h10．42818233717．0797029070．106．856．4980612114．8245．1210．52181154529．16116011590．096．786．3175611284．0412．6710．62069137433．597751098．716．826．286269233．5913．0710．71871131029．986609086．366．776．356519043．346．6310．81793116834．8668021069．126．946．476808693．517．7610．91710117431．3510107093．077．016．566477673．967．0610．10146394735．2760019068．337．066．667068533．687．2410．112156141434．4289045049．446．536．515297885．0010．0010．122386159033．36115547059．316．66．495667465．738．3610．132880187834．79147072051．027．046．87299235．7613．6010．143139208533．58196046076．537．006．725538066．2811．4210．152577182829．06109048055．967．236．717078885．1512．0041COD1463～3139mg/L2254mg/L5000～8000mg/L。2ICCOD17.07%～35.27%31.37%、、、COD。3SS49.44%～98.71%72.34%IC。4pHVFACODIC。。3ICCOD、SSFig.3CODandSSremovalratesonstraw－washingwastewatertreatmentbyICreactor31COD、SS、。21200～1750BOD5/COD=0.32(下转第227页)4212227、、。、、。“”“”。2。。。。3、、。、。、、。“、、”3～5。43。“”。“。5、、、。。。。1．J．2010621－25．2．－J．20081183－86．3．J．20096檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵36－38．(上接第186页)BOD5∶TN∶TP=200∶4.12∶2.52。SS79.70%～96.62%40.98%～72.76%COD。3COD17.07%～35.27%31.37%6.63～45.12L/h12.91L/h。1．D．2010．2．．4M．2002181．3．M．199856－61509－511．4．M．200443－844．