氨合成回路的相平衡计算  

CALCULATION OF THE VAPOR-LIQUID EQUILIBRIA FOR THE LOOP OF SYNTHETIC AMMONIA

作　　者：梁文柱 薛荣书[2] 杨红 杨笃明 

机构地区：[1]吉化研究院,吉林吉林市132021 [2]重庆大学环境及化学化工学院,重庆400044

出　　处：《化工科技》2000年第2期23-28,共6页Science & Technology in Chemical Industry

摘　　要：根据化工热力学理论 ,应用改进的R K状态方程和VanLaar型活度系数方程 ,在前人工作的基础上建立H2 N2 CH4 Ar NH3 五元体系的气、液相平衡数学模型 ,完成其程序设计 ,计算该体系在不同条件下的气、液相平衡常数K值和气、液相组成 ,取得满意的结果。According to the basic theories of chemical engineering thermodynamics,a mathematical model for calculating multicomponent H 2 N 2 CH 4 Ar NH 3 vapor liquid equilibria has been erected.Based on the mathematical model,the program was designed using Fortran language.Then the vapor liquid equilibrium data relating to the system H 2 N 2 CH 4 Ar NH 3 at various conditions for the synthetic ammonia were calculated,the calculated results agreed well with the literature data.

关 键 词：氨分离 相平衡 计算 氨合成 合成氨生产 

分 类 号：TQ113.21[化学工程—无机化工] TQ113.264