空分设备系统操作中的物料平衡

:100929425(2003)0220019204:2002206227;:2002211220:(1966),,1989,,,(,21250101):20000m3/h,,:;;:TQ116111:AMaterialbalanceinoperationofanairseparationplantLiuYu2liang,LiZong2hui(JinanBaodeGasCo.,Ltd.,21NorthGongYeRoad,Jinan250101,ShandongProvince)Abstract:Taking20000m3/hairseparationplantoperatinginJinanBaodeGasCo.,Ltd.forexample,thepaperhigh2lightsseveralproblemsneedingattentionintheoperationandmeasurestobetakentosolvethem.Keywords:Airseparationplant;Materialbalance;Operation20000m3/h,20000m3/h18000m3/h745m3/h,,,2002212,,,,20000m3/h11KDON220000/180009120032CryogenicTechnology22003©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),(),,2211VK=VO2+VN2+VN2(1)()VKYOK=VO2YOO2+VN2YON2+VN2YON2(2),:VO2=VK(YOK-YON2)/(YOO2-YON2)(3)VK,m3/hVO2,m3/hVN2,m3/hVN2,m3/hYOK,%O2YOO2,%O2YON2,%O2YON2,%O2(3);VKYOO2,,,,YON2VK,,,,,,,20000m3/h:100000m3/h;20000m3/h,9916%;18000m3/h,1010-6O2;40617m3/h,010872%O2,222,,,212,,,,,,,,,,,:V=V+V(4)VYAr=VVAr+VXAr(5)VYO=VYO+VXO(6)û320000m3/h:25400m3/h;9%Ar;02,:CryogenicTechnology2200320032©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),V11,V1V3,,V1,,,V3,,V11V11,,V11V3,36%38%,,,,312,20000m3/h88%92%,,,3336,,,,,,,,,,,;,,,,12,:20032CryogenicTechnology22003©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,,,,,,,,,,,,,,,,,,,,,(2),,,,,;,,(3),;,,,,,,,,,,,(4),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,¬22,:CryogenicTechnology2200320032©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.