大豆蛋白和屠宰废水处理工艺研究

77Vol.7,No.720067TechniquesandEquipmentforEnvironmentalPollutionControlJul.2006112213(11,450002;21,462000;31,450004),,,,,,,,,,,X70311A100829241(2006)0720141204ResearchontreatmentprocessofsoybeanproteinandbutcherwastewatersZengKe1SongHongjie1MengFanchao2LiuShijun2LiuXiaoli1ZhaoZhongkai3(1.SchoolofEnvironmentandWaterConservancy,ZhengzhouUniversity,Zhengzhou450002;2.HenanShinewayGroupCo.,Luohe462000;3.XujiLianhuaInternationalEnvironmentalCompany,Zhengzhou450004)AbstractThispaperbrieflyintroducedthefeaturesofsoybeanproteinwastewater,analyzedtheprocessdesignandtherunningoftwoengineering.Inthisengineeringsoybeanproteinwastewaterandbutcherwastewateraremixeduptobetreated.Itwasindicatedbypracticethatmixingupcanbalancethenutritionofbiologictreat2ment,optimizethetechnicsmodelandparameterofanaerobictreatment.Whencultivatingsludge,continuousrunningcanstrengthentheblendingofpollutantandsludgetopreventtheaccumulationofoilandfattyacid,topreventsludgebeingwashingaway.Keywordssoybeanproteinwastewater;butcherwastewater;anaerobictreatment:2004-12-16;:2005-05-29:(1963),,,,E2mail:[e-mail]11.1,[1,2],5000t():900t/d,COD1600020000mg/L,BOD5800012000mg/L,SS3500mg/L,pH4.09.0,200t/d,COD7001000mg/L900t/d,COD1100013000mg/L,BOD550008000mg/L,SS1600mg/L,pH4.59.01.21,21.3():,6.56.55.5m3(6.0m5.5m):,10.03.04.5m3(3.02.05.5m3):UASB,16.014.07.5m323200m3(54.06.08.1m32500m3):20.016.05.5m311600m3(SBR18.015.05.5m311350m3)COD,,71Fig.1FlowchartofwastewatertreatmentprocessofZhengzhouSoybeanProteinCompany2Fig.2FlowchartofwastewatertreatmentprocessofYunmengSoybeanProteinCompany1.4,2,,()[3],,,1,6,,,,,33,COD300400mg/L,,[4],34/t()22.1,3000m3/d,4000m3/d,300m3/d,6000m3/d947,6006m2200310,20044,20055500,5000t()1000m3/d,:COD21000mg/L,BOD512000mg/L,SS7000mg/L,pH4.59.08000,,3000m3/d,:COD2200mg/L,BOD5900mg/L,SS1500mg/L,300mg/L,100mg/L,pH6.09.02.2,,33%,,,,,(),,,(/COD0.04)(/COD0.15),VFA(VFA/COD0.16)(VFA/COD0.30)2VFA[5];COD70008000mg/L,(COD)[6]:COD6600mg/L,BOD53000mg/L,SS3000mg/L,225mg/L,75mg/L:COD500mg/L,BOD5300mg/L,SS400mg/L,60mg/L,125mg/L33Fig.3Flowchartoftreatmentprocessofsoybeanproteinandbutcherwastewaters2417:2.3,,:2,,UASB,EGSBIC,,,,,,UASB(AF),9.59.58.86,,UASB,4.5kgCOD/m3d,0.28m/h[6]CASS,16.97.55.04,,,,0.21kgBOD5/kgMLSSd,,14h,,,UASBCASS,,,,2,H2S,,11Table1Maintreatmentfacilitiesofsoybeanproteinandbutcherwastewaters1110.03.04.0mT=0.5hB500e52211.65.75mq=125m/h3122.36.04.25mT=3.0hCG210A1421.51.00.6mT=6.0h515.65.64.0mT=6.0h618.78.74.5mT=20.0hXM90/100017125.020.05.0mT=12hDQTO4038110.84.216.0mT=0.35hZAZN21619230.510.69.3mNv=4.5kgCOD/m3dISG652125111131.517.55.5mT=14.0hXEF2350412113.26.64.5mN=88kWJTS212541318.08.04.0mT=12.0hGQT022114114.48.74.9mT=12.0hNDY2200011518.73.94.9mq=0.02m3/hGW1022.511621.67.8mv=180m/h2.4,6,(1/3),67kgVSS/m3,VSS/SS01370153,,,,,,,,,(1.52.0),,;BOD,(/COD0.020.04)(/COD0.1434170.18),,COD(11000mg/L,1700mg/L)COD,,,:,50d,,19%,80d,36%,100d,51%,150d,83%,1.5m69g/L9g/L,22Table2TreatmenteffectsofsoybeanproteinandbutcherwastewatersCODSSNH32N(m3/d)(mg/L)(mg/L)(mg/L)(mg/L)()79896411.819.11105193011492.7.03140189825641.802.601724229034149057170624162234703.9011.0310510264522381939160133940.170.531042001.37.01351641831182035280.110.30361321.05.06210210263,,,,,,,,,[1],,,..,2003,28(11):3034[2],..,2002,12(3):1214[3],,..,1998,11(9):2931[4],..,2000,26(5):3638[5],,,..,2001,19(1):35[6],,,..:,2003.154220441