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,(,421513)[],,[];;;;[]TF802.4[]B[]1008-5122(2006)06-0013-05Comparisonondeepcoolingmethodandvacuumpressureswingadsorption(VPSA)methodforoxygenproductiontobeappliedinoxygen2enrichedcoppersmeltingWANGSong2jian,YANGXiao2ginAbstract:Thisarticlehasmadeanalysisonthecharacteristicsoftwomajorindustrialoxygenproduc2tionmethods:deepcoolingmethodandvacuumpressureswingadsorption(VPSA)methodandpointsoutthatVPSAmethodhasbeenmoreandmorewidelyadoptedintheprocessofoxygen2enrichedcop2persmelting.Keywords:vacuumpressureswingadsorption;deepcooling;economy;safety;cases[]2006-08-10[](1966-),,,,,0,,,,,[1]10,,,,,95%10000m3/h(),1111,,(90K,77K),,,,,,,,,120K,,(9916%O2),[2]112,,1m3312006126,,;,[3],11/MPa/(kWh/m3)6101.51.71.22.50.91.3-15;0.60.60.90.4560.450.7,,,113(1),,,,;(2),,;(3),,,,;(4),,,,;(5),,,,;(6),,,;(7),,,,,;(8),,;(9),,;(10),(11),,[4]114,2210-610.010.50.010.50.010.10.010.500.10.0110.010.100.200.2,,,;,,,2010-6;51210-6,3%5%,95%,,01118MPa,191166K(-81134),111747kg/m3,,,[4],,,115125,,41,3316%;,1316%;,12%,4018%,54176%,(1)199632,6000m3/h,,,(2)1997516,6000m3/h,,500,4,31(3)20008211500m3/h,22,7,17(4)19971225,73000m3/h,100m,200km,5km,,,:,,,,(VPSA)2(VPSA)211VPSA,,,,,,,,(),[2]212,60,90,10,60%95%,9515%O2(415%),40%[1],,VPSA,,,,,;,VPSA,(1s),,(DN800),VPSA,,VPSA,,,N2/O2,,PSA,,,,DN2000(1s),200,2,,512006126,213(VPSA),,(kWh/m3):Wb=N/eQ(1)N,kW;e,%;Q,m3/h,,:dW=Q(t)3600N(t)60Q(t)dt(2)(kWmin):W=00Q(t)3600N(t)60Q(t)dt(3)Q(t)t,m3/h;N(t)t,kW;t,sm3/h,(kWh):Wc=W60t1Q4(4)t1,s;Q,m3/hVPSA(kWh/m3):Wt=Wb+Wc(5)VPSA,,0136kWh/m3VPSA,,[3]214,,110-6,0100510-6,95%,100%,80%,60%,,,,,,,,215VPSAVPSA33VPSA3000m3/h()VPSAO2:70%O2200312500m3/h()VPSAO2:70%O22004561500m3/hVPSAO2:93%O22006112000m3/hVPSAO2:70%O22005123500m3/h()VPSAO2:70%O2,200697000m3/h()VPSAO2:70%O2200672800m3/h()VPSAO2:70%O2200636000m3/h()VPSAO2:70%O2200676134,,,,,,,,,,-160-190,1540h,,,,,30min,,,,,,,,,,,,,,0.4/m30.20.3/m3,,,,,,,,,,95%4411:,;4200m3/h,,4500m3/h,,,:4500m3/h3880;:4500m3/h,18002000;412:4500m3/h014/m324h330d=1426/a:4200m3/h013/m324h330d=99719/a,(VPSA)1800;4005,(VPSA),[][1],.[M].:,1988.[2].[M].:,1992.[3],,.[M].:,1987.[4].[M].:,1997.712006126