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1·5·SBR()NaSCN、、,SBR,,、,、,,。1191A:derLockett,70,,(CF—。。ntiunousFfow)。,(SB—8ueodngBatR。otr)。,。,。SBR,。,,、、、、lSBR,、,、,。70,、、、、,,。、、,。。,,,(1CEAS1~encleEx。nd-edAetiooSyem)。CEAS,。,,、。BSR。、,。SBR、。;;。3sB-R2SBRBSR、、、C,,BSR。3.1SBR,,。,SBR,,1992,,,,,。,,SBR。8.2、BSR,、。,,,,,BOD,;:(DO),(),(DO),,。3.8SBRoF,、,,,。.,。,,,。SBR,,【。3.4SBR,,,,MLSS,800020000mg/.1OF4~10。SBRCF,,(F/),SBR。4.1aSON4.1.1aNSONaNCSN,,(3O%aNOH),pH4~56~8。NaSCN,,5/h,H:50`7%,aN:50`9%,IPE()48kg,、、aNSCN16OOnIgl/,CODc:2000g/1,BOD610O0Dlg/1;,10t/h,,,aNSCN6000mg/l,o4.1.2BSR1.2.3.4.5.6.SBR91(),601101。LDBH,20.0256。4.1.3aNSON,,、、,NaSCN,00:NH、,1。:2-aSCN+4HoO+4=NaoS+(N):S+ZCr4.1.4NaSON,Naso1002000、3000、4000、S000mg/1,,61,61,31。,,NaSONH。4~IOh,24h,、lh。1NaSON1000~600omg/1,4~IOh,NaSONCODcr(aNSON72nIgl/,OODor600mg1/)。,,,,,。NaSCN,pH,,NHN,N;SON6000gl/,N3N1SCNNa8CN(mg/〕)NaSCN(mg/1)COr(mg/1)MLSSIc:pHSVIp(mg/l)CODer(kg/nI3od)aSC.(mg/1)(mg/1)Onōa`ó,nQQnJ5099,63932.288.81191,93280.01129299306.6.84.003051.72160.05.614.9575,812118.216128930087234.9}4.3574.537.70720.02.6}3.6271.653007001,,,,。,,aNSON6320.9Ing/l,661.8nIg,3~8,OODe:3950.2mg,624.6mg/1,37.5,,,。4.24.2.1、。(PM901)。、、、、、、。0。、Mn。,BOD。/OODer0.65。、,,pHOOD。,CODcr。4.2.2,61。.4.23},,COD。:1~2mg1/。BSR,,CODcr1002000、4000、6000、8000100O0mg/1,。,3.119922CODOr(){··…(((nzg/1)))(h)))}}}{_`mg/l,,,(%)))(kg/m3d)))111。。。。………3………11605{{{{97491.6663.2444``。。0}}}}36}}}}“。。。’0}}}}`6,””94.2222.6777666,。0}}}}’”{{{{605,`3}}}{”8””95.1112.5000``000}}}{22}}}{`0“’.{{{{’“`33396.4442.2222’’。0。}}}…’`{{{…”“`’51111“’95.7771.7000’’00。{{{}}}I,7,`0111}“’33391。3331.677731,31,,7~43h,2.sh,0.6h。4.2.422OODcr10000mg1/l000mgl/,90%。OODc:sooomg/1,,CODcr600mg1/,。OODe:10000mg/1,GODor(600mg1/),,,C。、Mn。GODor,974.3mg1/,,。OODorsooomg1/,,pH9.5,,,pH。,pH3。、pH6,,,pH,OODcr,pH。,SBR,pH,pH。4.34.3.1260,o33(pHm”…16·6`,’。。}’8`22`,b’。}:’·{{..…r_`}._6。,.BOD66{。。}NH。N56~15897.1~58.0350150—…{`501220166。4.3.2,8.61。SBROF,,SBR~,450un,oF。4、3.3,6600:、NH3H。SBR6h,OFsh,6614saR0OODro(mg/1)CODr(mg/1)MLSS(g/I)SVID00(kg/kgd)COD(kg/3d)(%)ù61O`,SBR451.76~36.94~0.77~1.991.64~88.6~676.756844581.7350.051.23~2.261。71”25{”`3}.,,·`450.82~61.49~1.523~202~059~1.14~84.5~704.00101.9613.078551.5778.9812.03953039186.28T(NH3,,,、。4.3.44。SBROF,sBRSVI121,SV3。206ml/1;OFSVI391,SVa。797ml/1。SBRCF。,SBR,,2/3,,,,1/3,DO0.6mgl/,,,,。5。5SBRC(。g/])NN……`3,’83{9`5312“25{6’3“5,9’“:2“。6}27`36}““2“6。·`11“`·“51“8·b3}“·“:CFNH,N、6651)SBR,aNSON,。,6000~6000g/1,,。,R,8000~10000mgl/,。2)sBR,SCN,NaSC3~8,00D3~7.6,,,,。3),SBRC。SBR,,()。4)()A/O/O,。1M.L.Arora.etai,J.W.P.C.F.,1985,57(8),86(66)1·55.PVA。PVA,PVA2000,,12%~20%。,,PVA。,,PVA、。DMso、61[、、,PVA。17.6cN/dex352oN/d。x。,,PVA,,。2.471[PVA,,。PVA,,。,(PVA);,,。PVA、/,7.4oN/dex。3「a,。。,,,,PVA。,。,,,,,25PVA〔9]。PVA,。,,,PVA,。ToheiYanzamoto,Polym.J,1990,22(7):567~571,1987,2:1~8Hiro,ijiwara,J.PPI.lym.Seience,105。,37:1404~1413JP62149,909JP61289,112JP6328,911H.M.Zwiek,APpl.Polym.SyP.196,6:109.,1959,35(10)16~21aGrrett,Poly.Commu.1988,29(3):60~63.úbDt`6Q`,`,,,`,,。,,,,`,`,,,.,,`,.,,$`````,(9)2,().19872。(4),38.,(199,(3),204.,,1991,(,4.SBR,,199L,1091,10(6),26