请教这个Warning该如何消除？如何模拟膜分离

阿拉盼盼 · 发表于 1970-1-1 08:00:00

本人刚接触Aspen 做的是C14H30在吉布斯反应器中重整制氢，我考虑了析碳反应。计算后显示如下结果
<< Loading Simulation Engine 19:38:07 Mon Mar 6, 2017>>

->Processing input specifications ...

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   PARAMETER PC/ELEMENT  1 (DATA SET 1)
   UPPER BOUND VIOLATED FOR COMPONENT C
   VALUE =  0.22300E+09, UPPER BOUND =  0.10000E+09

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   PARAMETER FREEZEPT/ELEMENT  1 (DATA SET 1)
   UPPER BOUND VIOLATED FOR COMPONENT C
   VALUE = 4300.0 , UPPER BOUND = 4000.0

  * WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 253
   STREAM NAME: FEED
   COMPONENT MOLE FLOWS OF SUBSTREAM: "MIXED"
   ARE NORMALIZED TO THE TOTAL MOLE FLOW VALUE.

  Flowsheet Analysis :

COMPUTATION ORDER FOR THE FLOWSHEET:
RGIBBS

->Calculations begin ...

Block: RGIBBS Model: RGIBBS

->Simulation calculations completed ...

  ***  Warning(s) were issued during Input Translation ***
  ***  Check the Run Status Results for more Information ***

  ***  No Errors or Warnings were issued during Simulation ***
请问该如何解决？
另外，如果采用膜分离技术，直接在反应器中把H2析出，应如何模拟？

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