大豆蛋白和屠宰废水处理工艺研究曾科

77Vol.7,No.720067TechniquesandEquipmentforEnvironmentalPollutionControlJul.2006曾　科1　宋宏杰1　孟凡超2　刘士军2　刘小利1　赵宗凯3(1.,450002;2.,462000;3.,450004)　　,。,,,,。,,,,,,。　　　　X703.1　　　A　　　1008-9241(2006)07-0141-04ResearchontreatmentprocessofsoybeanproteinandbutcherwastewatersZengKe1　SongHongjie1　MengFanchao2　LiuShijun2　LiuXiaoli1　ZhaoZhongkai3(1.SchoolofEnvironmentandWaterConservancy,ZhengzhouUniversity,Zhengzhou450002;2.HenanShinewayGroupCo.,Luohe462000;3.XujiLianhuaInternationalEnvironmentalCompany,Zhengzhou450004)Abstract　Thispaperbrieflyintroducedthefeaturesofsoybeanproteinwastewater,analyzedtheprocessdesignandtherunningoftwoengineering.Inthisengineeringsoybeanproteinwastewaterandbutcherwastewateraremixeduptobetreated.Itwasindicatedbypracticethatmixingupcanbalancethenutritionofbiologictreat-ment,optimizethetechnicsmodelandparameterofanaerobictreatmen.tWhencultivatingsludge,continuousrunningcanstrengthentheblendingofpollutantandsludgetopreventtheaccumulationofoilandfattyacid,topreventsludgebeingwashingaway.Keywords　soybeanproteinwastewater;butcherwastewater;anaerobictreatment:2004-12-16;:2005-05-29:(1963～),,,,、。E-mail:[e-mail]1　1.1　,、。、、、[1,2]。,5000t()。:900t/d,COD16000～20000mg/L,BOD58000～12000mg/L,SS3500mg/L,pH4.0～9.0,200t/d,COD700～1000mg/L。900t/d,COD11000～13000mg/L,BOD55000～8000mg/L,SS1600mg/L,pH4.5～9.0。1.2　1,2。1.3　():,6.5×6.5×5.5m3(6.0m×5.5m)。:,10.0×3.0×4.5m3(3.0×2.0×5.5m3)。:UASB,16.0×14.0×7.5m323200m3(54.0×6.0×8.1m32500m3)。:20.0×16.0×5.5m311600m3(SBR18.0×15.0×5.5m311350m3)。、、COD、、,、、。,。71　Fig.1　FlowchartofwastewatertreatmentprocessofZhengzhouSoybeanProteinCompany2　Fig.2　FlowchartofwastewatertreatmentprocessofYunmengSoybeanProteinCompany1.4　,2,,()[3],,。,1,6,,。,、、。,。,33℃。,COD300～400mg/L,。,[4],。3～4/t()。2　2.1　,。3000m3/d,4000m3/d,300m3/d,6000m3/d。947,6006m2。200310,20044,20055。500———,5000t()。1000m3/d,:COD21000mg/L,BOD512000mg/L,SS7000mg/L,pH4.5～9.0。8000,。、、、,、、、、、。3000m3/d,:COD2200mg/L,BOD5900mg/L,SS1500mg/L,300mg/L,100mg/L,pH6.0～9.0。2.2　,,33%。,,。,、,,(),。,。,(/COD0.04)(/COD0.15),VFA(VFA/COD0.16)(VFA/COD0.30)。2、VFA[5];COD7000～8000mg/L,(COD、)[6]。:COD6600mg/L,BOD53000mg/L,SS3000mg/L,225mg/L,75mg/L。:COD500mg/L,BOD5300mg/L,SS400mg/L,60mg/L,125mg/L。3。3　Fig.3　Flowchartoftreatmentprocessofsoybeanproteinandbutcherwastewaters1427　:2.3　。、、、,,:2、。,,。UASB,EGSB、IC,,,。,,,UASB(AF),9.5×9.5×8.86,,UASB,4.5kgCOD/m3d,0.28m/h[6]。CASS,16.9×7.5×5.04,,,,0.21kgBOD5/kgMLSSd,,14h。,、、、,。,。UASB、CASS,、、、,。、、,,。2,H2S,,。1。1　Table1　Maintreatmentfacilitiesofsoybeanproteinandbutcherwastewaters1110.0×3.0×4.0mT=0.5hB500e52211.6×5.75mq=125m/h3122.3×6.0×4.25mT=3.0hCG-10A1421.5×1.0×0.6mT=6.0h515.6×5.6×4.0mT=6.0h618.7×8.7×4.5mT=20.0hXM90/100017125.0×20.0×5.0mT=12hDQTO4038110.8×4.2×16.0mT=0.35hZAZN-1619230.5×10.6×9.3mNv=4.5kgCOD/m3dISG65-125111131.5×17.5×5.5mT=14.0hXEF-350412113.2×6.6×4.5mN=88kWJTS-12541318.0×8.0×4.0mT=12.0hGQT022114114.4×8.7×4.9mT=12.0hNDY-200011518.7×3.9×4.9mq=0.02m3/hGW10-2.511621.6×7.8mv=180m/h2.4　,6,(1/3),6～7kgVSS/m3,VSS/SS0.37～0.53。,。,,,,。,,。,,(1.5～2.0)。,,、、、;BOD,(/COD0.02～0.04)(/COD0.14～14370.18)。　　,,COD(11000mg/L,1700mg/L)。COD,。、,,。:、、、、、,。50d,,19%,80d,36%,100d,51%,150d,83%,1.5m69g/L9g/L。,2。2　Table2　TreatmenteffectsofsoybeanproteinandbutcherwastewatersCODSSNH3-N(m3/d)(mg/L)(mg/L)(mg/L)(mg/L)(℃)798～96411.8～19.11105～193011～492.～7.031～401898～25641.80～2.601724～2290341～49057～1706～241622～34703.90～11.0310～51026～4522～3819～391601～33940.17～0.53104～2001.3～7.0135～16418～311820～35280.11～0.3036～1321.0～5.062～10210～263　　,,。,,,,,,,。[1],,,..,2003,28(11):30～34[2],..,2002,12(3):12～14[3],,..,1998,11(9):29～31[4],..,2000,26(5):36～38[5],,,..,2001,19(1):3～5[6],,,..:,2003.154～220144