Aspen模拟氨水吸收CO2和SO2出现问题

凌霄寒雪 · 发表于 1970-1-1 08:00:00

求教大神，以下红色标记的错误怎么解？
WARNING IN PHYSICAL PROPERTY SYSTEM
   ATTEMPT TO USE MODEL ELECNRTL WITHOUT A SOLVENT.
   ACTIVITY COEFFICIENT OF UNITY IS USED

Block: ABS    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    78.221
      2 1 2    60.332
      3 1 2    23.545
      4 1 1    6.1602
      5 1 2    1.8359
      6 1 2    3.3767
      7 1 2    2.5826
      8 1 2    0.41998
  * WARNING IN PHYSICAL PROPERTY SYSTEM
   ELECTROLYTE THERMAL CONDUCTIVITY MODEL KL2RDL HAS MISSING PARAMETERS:
   IONRDL (DATA SET 1) MISSING FOR COMPONENT NH2COO- . VALUE OF ZERO USED

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   IONRDL (DATA SET 1) MISSING FOR COMPONENT HSO3- . VALUE OF ZERO USED

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   IONRDL (DATA SET 1) MISSING FOR COMPONENT SO3-- . VALUE OF ZERO USED

   RateSep convergence iterations: ABS
         Iter    Err/Tol
* WARNING IN PHYSICAL PROPERTY SYSTEM
   ELECTROLYTE DIFFUSION COEFFICIENT MODEL DL0NST HAS MISSING PARAMETERS:
   IONMOB (DATA SET 1) MISSING FOR COMPONENT NH2COO- . NOMINAL VALUE USED

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   IONMOB (DATA SET 1) MISSING FOR COMPONENT HSO3- . NOMINAL VALUE USED

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   IONMOB (DATA SET 1) MISSING FOR COMPONENT SO3-- . NOMINAL VALUE USED

happyking · 发表于 1970-1-1 08:00:00

请问，你解决了吗？我的也有这个问题

miroky · 发表于 1970-1-1 08:00:00

核实下你的物性方法
这个是Riedel model 缺少参数在算导热系数的时候会有问题
你确认下你用的热力学方法

子仲或雨相 · 发表于 1970-1-1 08:00:00

物性方法有问题

拙言_J3Jk1 · 发表于 1970-1-1 08:00:00

aspen内部缺少物性参数吧。。。

拾豆豆 · 发表于 1970-1-1 08:00:00

楼主这个问题解决了么我也遇到了这个物性缺少的问题
求助