草浆造纸黑液厌氧处理产甲烷相的数省略型以许昌造纸厂废水处理系统为例邵忠臣

:2000-02-23:(9811900204)。:(1943-),,,。:1004-3918(2000)02-0156-04———邵忠臣,　马桂先,　郝民杰(,　450052)　:以许昌造纸厂废水处理系统产甲烷相厌氧反应器为例,从动力学的角度探讨了反应器内部的降解过程,导出了有关参数的数学模型。:稳态过程;降解;甲烷菌;酸化;厌氧反应器:X793　　　:A,—,。1.7,,。1,,、。1800m3,,。,,90%。、、、、,,。,、。、,,,、,。,,,。7/·,。,,,,,,。1　　　,,(),、。、,。、、。,13。1COD350～450m3,30COD,4200～5400m3,3200m3,4.928,6912kW·h。,,,,,。1896,,,。,,,,。(AF),,,,,。,第18卷　第2期2000年6月　　　　　　　　　　　　河　南　科　学HENAN　SCIENCE　　　　　　　　　　　　Vol.18　No.2June.2000DOI:10.13537/j.issn.1004-3918.2000.02.013(UASB),。AFUASB,,。,UASFB,,,,。,460m3,1800m3。。、,、。120001。Q,C0COD,C1、C2、COD,VLR。1UASFBTable1TheperformancelogofUASFBreactorinJanuaryVLRkgCOD/m3·dQ(m3/d)C0(mg/l)C1(mg/l)C2(mg/l)COD(%)(m3/d)113.39180339207827.74696.640.1672.1123.39180339207827.74616.641.0697.2134.09210348269029.05598.038.0785.9144.09210348269029.05508.039.0806.5154.09210348269029.05598.038.0785.9164.09210348269029.06298.030.2625.6174.09210348269029.04785.447.0972.1184.23240317009057.14967.445.2985.0194.23240317009057.14968.545.1984.81104.23240317009057.14968.545.1984.81114.23240317009057.15062.544.1962.11124.23240317009057.15126.243.4946.81135.092703391910526.65473.848.01276.51145.092703391910526.65392.648.81297.01155.092703391910526.65492.047.81271.91165.092703391910526.65562.147.21254.21175.092703391910526.65489.147.91272.61185.573003340011133.36681.039.91177.31195.573003340011133.36960.737.51103.31205.573003340011133.36780.239.11151.01225.573003340011133.36657.740.21183.41235.573003340011133.36535.241.31215.81246.123303340011851.66873.942.01374.9:。,Monod:dc/dt=-KC(1),,Monod:UUmax=C-CnK+(C-Cn)(2):UCOD,d-1;UmaxCOD,d-1;K,mg/l。,,,,,,,(2):dcdt=-XUmax(C-Cn)K+(C-Cn)(3)—157—20006　　　　　　———:X,mg/l。,,:C1-C2t=XUmax(C2-Cn)K+(C2-Cn)=D(C2-Cn)K+(C2-Cn)(4):D=XUmax,,(4),:tC1-C2=KD1C2-Cn+1D(5)1,t/(C1-C2)1/(C2-Cn),Monod:1C1-C2=0.1891C2-Cn+0.056(6)0.812,(6)。:Cn=0.518C1K=6.268g/l=6268mg/l,Heukelekian,:dxdt=y(dcdt)n-αdX(7):y();αd,d-1;dxdt;(dcdt)n(COD);X(mg/l)。,,,。,,,,(7):QX2XV=YX·C1-C2t-αd(8):X2,mg/l;V,m3。,(6)(8)。2　2.1　、,,:M=f(C1-C2)C-11QC0+b(9):f、b。1,:M=0.3928C0C1(C1-C2)Q-0.0891(C1-C2)(10)0.0891(C1-C2),,,,。2.2　Ts:Ts=XVQX2=VH·∑hixiQX2(11):Ts,d;V,m3;H,m;X2,mg/lg/l;hi、xi,m、mg/l。—158—河　南　科　学　　　　　　　　　　　　1822.3　QX2XY=YX·C1-C2t-αdY=QX2tV(C1-C2)+XtαdC1-C2(12):t,;X=∑hixi,,mg/l。3　　　3.1　,,Monod:(C1-C2)-1=0.189(C2-Cn)-1+0.056　Cn=0.518C1,C1。3.2　():Ts=VH·∑hixiQX2:V、HQ、X2,hi,xi,Ts。3.3　:M=0.3928C0C1(C1-C2)Q-0.0891(C1-C2)3.4　:Y=QX2tV(C1-C2)+XtαdC1-C2:αd=0.0475d-1,。:[1]　.(2)[M].:,1993.[2]　.[M].:,1989,58～59.[3]　,.[J]..1999,12(4):35-37.[4]　.[M].:,1992.[5]　.[M].:,1998.AstudyonmathematicalmodelofproductingmethanedepartmentinanaerobicreactortotreattheblackliquidofsodapulpwithstrawSHAOZhong-cheng,　MAGui-xian,　HAOMin-jie(InstituteofGeography,HenanAcademyofSciences,Zhengzhou450052,China)Abstract:Thispapertakestheanaerobicreactorofproductingmethanedepartmentinwastewatertreatmentsys-temofXuchangPaperMillasexample,andexploresdegradationinthereactorfromdynamicalpoint.Themathematicalmodelofsomeparametersisworkedoutinthispaper.Keywords:stablestateproceeding;degradation;methanebacteria;acidify;anaerobicreactor—159—20006　　　　　　———