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20491988eFZ+HZOZJ(,230009)eF“+H20:J。,pH=l~3,HZo:eF“+HZO::FeZ+=。:l(),HZO::eODer=29:g,JeODer66.7%、68·4%。B()DS/COcDr、0.5,。J。JFeZ+HZO:TreatmentofwastewaterfromdyeintermediateamineJacidmanufaeturingProeesswithferroushydrogenPerox-idemethodWeieFnu,PengShuehuan,eDnghCuauetal.,ChemicalEngineeringFaculytofHe`feiTechnolo-Univesriyt,`1230022Abstracts:WastewaterfromdyeintermediateamineJacidmanufaeturingproeesswastreatedwithFeZ+HZOZoxidationmethod.TheresultsindieatedthatundertheconditionofpH=13,HZOZ/FeZ+=10,1(molrate)andHZOZ/COcDr=2.09/g,thetotalCODerandaminoremovaleffieieneeswere66·7%and68·o%,respeetively.TheeffluenteanbetreatedbybioehemiealmethodduetoBODs/CODer=Q·5.Keywords:AminoJacidWastewatertreamentFerroushydrogenPeroxideJ、、(J、)、(NaZSO;、NaZSO3),,,CODcr400。。50000mg/L。、、。,J。eFZ+HZOZ,〔`,’〕。Fe“+H20:J,,,。11.1J,1。lJNaZSO;(g/L)(Wt%)(g/L)(g/IJ)40~80~403040500~60030000~60000HZOZ(30%)、FeSO;·7HZO。.12IL,NaOHHZSO4pH,FeSO4,HZO:,。.13BODS、eODer;pHPHS3;〔3〕。:,,34,,。。·DOI:10.15985/j.cnki.1001-3865.1998.04.007FeZ+H:HZO::CODer。(1),H20:0,CODcrHZOZ(H20:E):E(g/L)=CODer(g/L)34/16(2)20·22.1pHHZO。,。,。Fe“+,。HZOZ+FeZ~Fe3++OH+·OH(1)·OH,。,·OH,;,·OH,。(l),H202·OH〔OH],pHHZO:,。HZOZ29/9CODer,HZOZ/Fe,+=10(,),3h,pHCODor1。1,FeZ+H20:J,pH1~3,,。J,pH1~3,NaOH,;HZSO440%,,。,pH,。30010.060120180240360Imin2H20:t▲—HZOZ:CODor0.5(g/g),.—HZOZ:CODcr=0.89(g/g),x—HZOZ:COD:r=1.5(g/g),-—HZOZ,CODor=2·o(g/g)80.060.040.020.0、ó。0000.51.01.52.080.0HZOZCODe:70.060.050.040.0ù0.01.02.03.04.05.0PH1pHx—·—cOcDr2.2HZO:FeZ+HZOZ/FeZ+1。:1,H20:CODcr、2、3。2、3,CODcr、3H20:tcOD。JE-859/L。,HZOZeODe:KZCrZO7,85.09/LH20:,,。4,H202,,H202/CODcr2.09/L,BODS/CODer0.5,。NH:50·OH,(3)(4),20419988000032,、。·s}/0.4/`J!O~~~”.2!//0.。``__Ou·U—0.51.01.52.0H:02CODer10.060120180240360Imn4Hzo:taon,/CODerRNHZ~RNOZ~ROH(3)R50~ROH(4)R。·OH,,〔。,,,。,,3h,3h。2.3FeZ+HZOZ/CODer=29/g,FeZ+,,5、6。5,Fe+2,,,HZO:。Fe+2,,Fe,+5:10,。,H20:,·OH,50,HZO:,。,FeZ+Fe,+、Fes+。HZOZ/FeZ+10:l。5Fe+2t:,—2+,x—HZOZ/FeZ+=5:1,.—HZ()ZFeZ+=25:1.▲—H202/FeZ+=20,1,-—HZOZ/FeZ+=10:160.050.040.030.0.d/ó。00005,010.015.020.025.0HZO:FeZ+`Fe+2tCOcD,。HZO:,HZOZ/Fe,+,Fe“,l()·OH,HZO:,。〔5〕。2HZO:,HZOZ。2,HZOZ4,COcD:H:O:2,HZO:,,H202,。2H20:HZO:2.4HZO:COD,,,HZO:。,H20:(lh),7、8。7、8,HZO:,CODrr(%)(%)(g·L’)66768.071.072.069.071.8504.0501.9500.9:HZO:HZOZ/C()cDr=29/g,HZOZ/FeZ+~10,3h。(25)3tmg/m3NH3HZS——12341234Q(m,),M(m),S(m“),1.2。93937·260·22“·15“·29。·17“·“11“·“07“·“09N38.160.160.090.420100.008N0.0130.01094.3.310.130.28NNNNNN,N2.4,,。500m,。,,。,、、,,;,、,(1)0.28,:Q~MXSX28%Xl.2,,(CJJ1788),,,,,、、,。,,。1.,,1989,5.2..,1990,12.(:19970415)8060、óuOOJ(22)70.040.00.0650.05.015.025,0HzO:FeZ+HZoZFeZ+7H:028HZO:COcDrxH20:.HZO:xHZO:.H20:3HZOZFeZJ,。pH=l3、HZOZ/Fe,“10:l()、HZOZ/COD。r=29/g,3h,COcDr66.7%,68.12%,BODs/CODor=0.5。HZO:,HZOZ。1.,1994,16(1),19~222.,987,13(4),193~1993《》..:,199。,421~4234.,x993,25(6),4~75.,1996,9(z,2)`15~20(:19980225)