1000kmol入塔气作为基准求出塔气组分，由下式计算塔内生成氨含量：MNH3M5y8NH3y5NH31y8NH310000165002510165120172kmo出塔气量M8入塔气量生成氨含量1000120172879828kmo
8
f化工课程设计
出塔氨含量：y8NH3165％出塔甲烷含量：y8CH4M5M8xy5CH41000879828x11136％12657％出塔氨含量：y8ArM5M8xy5Ar1000879828x3864％4392％出塔氢含量：y8H2341y8NH3y8CH4y8Arx100％34101650126570043921x100％49838％出塔氮含量：y8N214100165012657004392x100％16612％出塔气体组分含量（％）NH3165CH412657Ar4392H249838N216612小计100
133合成率：合成率2MNH3［M51y5NH3y5CH4y5Ar］x100％2x120172［100010025011364003964］x100％29133％134氨分离器气液平衡计算：已知氨分离器入口混合物组分miMNH30165KNH3013888mCH4012657KCH4226485mH2004392KAr628257mAr049838mN2016612KH2803771小计100000KN2728704
查35℃，P144555MPa各组分平衡常数：
设（VL）2985时，带入Lximi［1VLxKi］LiLNH3mNH3［1VLxKNH3］0032066KmolLCH4mCH4［1VLxKCH4］0000187KmolLArmAr［1VLxKAr］0000023KmolLH2mH2［1VLxKH2］0000208KmolLH2mN2［1VLxKN2］0000077KmolL总LNH3LCH4LArLArLH2LN20032559Kmol分离气体量：V1L100325590967441Kmol；计算气液比：（VL）＇0967441003255929713误差［（VL）（VL）］（VL）（298529713）2985X100％046％，结果合理＇从而可计算出液体中各组分含量：液体中氨含量：xNH3LNH3L0032660032559x100％9848％液体中氩含量：xArLArL00000230032559xIOO％007％液体中甲烷含量：xCH4LCH4L0001850032559x100％057％液体中氢含量：xH2LH2L00002080032559x100％064％液体中氮含量：xN2LH2L00000770032559x100％024％氨分离器出口液体含量NH39848CH4057Ar007H2064N2024小计10000
分离气体组分含量：气体氨含量yNH3［mNH3LNH3］V01650020660967441x100％13410％气体甲烷含量yCH4［mCH4LCH4］V0126570001850967441x100％13064％气体氩含量yAr［mArLAr］V00439200000230967441x100％4537％气体氢含量yH2［mH2LH2］V04983800002080967441x100％51494％
9
f化工课程设计
气体氮含量yN2［mN2LN2］V01165400000770967441x100％17163％氨分离器出口气体含量（％）NH313410CH413064Ar4537H251494N217163小计10000
135冷交换器气r