工业锅炉除氧方式浅析

112(1.;2.),,ANALYSEINDUSTRYBOILERDEOXIDIZATIONMETHODSLuWeishun1YaoWentao1SongZhen2(1.LuoyangEngineering&ResearchInstituteForNonferrousMetalsPprocessing;2.LuoyangCopperGroupCo.,Ltd)ABSTRACTIntrouducedsixkindsofboilerdeoxidizingmethods,comparedthedeoxidizingprinciple,equipmentconstitutesandoperatingdisposalcharacters,analyzedinvestmentoperatingcost,summarizedthecharacteristicsofdeoxidizingmodeofeachmethodsKEYWORDSboilerdeoxidizingenvironmengtalpollutioninvestmentoperatingcost0,,,GB1576-2001,,6tPh,6tPh,4.2MW,4.2MW9.410tPh,810tPh,50%,1P3,12Pt,3760,200(5%),,,,-,(),,11.1,,:G=k(PtPP)mgPl:G,mgPl;k;Pt;P,(G),(Pt)105,,,,,,(105),,50ppb1.21)10t()5,6000h,5%:500005%P(106000)=0.042(Pt)2)200512Dec.2005136HENANMETALLURGYVol.13No.6:,,.(471039),;:2005913©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(40),12,5%:12000015%5%P6000=0.15(Pt)3)5%(),50:505%=0.042(Pt)4)16kW,0.5:0.515%6=0.45(Pt)5)105,,;,,(160)30,10,1%,30,3%4.8kg250,:0.254.8=1.20(Pt),:0.042+0.15+0.042+0.45+1.20=1.884(Pt),,,,22.1(600700mmHg)3060(600700mmHg)0.51.0,,,,,100ppb,(10m),,,,,,,,,,,,,,:,,1.5kWh2.21)20t(,)16,10%:16000010%P(206000)=0.13(Pt)2):1.50.5=0.75(Pt),:0.13+0.75=0.88(Pt)33.1--,,,CO2,0.1mgPlCO2,CJYCJY-6,6tPh,0.40.5MPa,IS50-32-200,5.5kW;3.2kW,8.7kW3.21)CJY-66.97,10%;IS50-32-2000.3,10%:(69700+3000)10%P(66000)=0.202(Pt)2):3.3g,45Pkg:0.003345=0.149(Pt)3):8.70.5P6=0.725(Pt),:0.202+0.149+0.725=1.076(Pt)4()4.13520056©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)()1Pt,5%:5%10000P6000=0.083(Pt);2)()31g(12Pkg):b3112P1000=0.37(Pt);3)CuSO3.5H2O8g(CuSO3.5H2O5Pkg):50.008=0.04(Pt);4)()0.06Pt;5),:0.083+0.37+0.04+0.06=0.553(Pt),(),,,5()5.1:2Fe+O2+2H2O=2Fe2++4OH-4Fe2++O2+2H2O=4Fe3++4OH-,,,,8mgPl,1PGB1576-2001,,,Fe2+,Fe3+0017,Fe3+,Na2SO3Fe3+Fe2+5.2,Fe3+,Fe2+50%1)091.5P,10%:10%15000P6000=0.249()2)0.2Pt3)Fe3+Fe2+0.1Pt4)0.2Pt:0.249+0.2+0.1+0.2=0.58Pt66.1,,,,,,,,,0.05mgPl6.21)(20m)1.5Pt,6000h,10%:10%15000P6000=0.249(Pt)2):1g(20P,6m3):20P(6000P22.4)P2=0.037(Pt)3):0.350.4MPa,0.4W,0.25PW:0.40.5=0.10(Pt):0.249+0.037+0.10=0.386()7,,,,105C,,,,,,,(600700mmHg),,,,,CO2,CO2,CO218,6m,,,,,,,,,,,,(26)4520056©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:21mm25mm,21mm,,I50r,21mm,,,200556,2:2PCRIP%CSRP%14826.3364.0625027.0263.3135228.2561.6045328.3061.0255428.4660.1465629.4659.942,,,,,CO2,,,,2.2,,,,CO2()32005518521,3CRIP%CSRP%CRIP%CSRP%518()28.6059.8030.3757.90518()25.8460.8727.8755.61521()25.0064.9027.6263.35521()30.0060.6030.5356.553,,,CO2,CRI,CSR2.3,,,11005,,,2.4,,,,,400,N2,,CRI,1100,N2CO2,2h,,2.5CO2,CO2,:,,,,CO2CO2(),,,H2SO4CaCl2,,,CO2,,CO2,CRI,CSR31)56,4856,,CRI:r=3.13%,CSR:r=4.12%,CRI:r=2.4%,CSR:r=3.2%,5253,2),,3),,(100mm),4),,5),,,,4[1]GBP40001996.[2]..:,1998.8192.(54),8[1]..:,1986.225251.[2]..,1999(3):2526.6220056©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.