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yangmou

木虫 (小有名气)

[求助] Aspen物性估计 已有1人参与

使用aspen 8.4 模拟反应精馏,使用UNIQUAC方法,在参数估计的时候,遇到如下问题,请各位高手帮忙啊
->Processing input specifications ...

  *   WARNING IN PHYSICAL PROPERTY SYSTEM
      PARAMETER DHVLWT/ELEMENT  4 (DATA SET 1)
      UPPER BOUND VIOLATED FOR COMPONENT TRIOL-01
      VALUE =   2.2450    , UPPER BOUND =   2.0000

  *   WARNING IN PHYSICAL PROPERTY SYSTEM
      UNIQUAC BINARY PARAMETERS FOR ALL COMPONENT PAIRS ARE ZERO,
      YOUR RESULTS MAY NOT BE ACCURATE. PLEASE REVIEW AND PROVIDE BINARY
      PARAMETERS AS APPROPRIATE.


->Table Generation begins ...

->Table generation completed
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孤独中生存

银虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
PLEASE REVIEW AND PROVIDE BINARY PARAMETERS AS APPROPRIATE.
LOVE MY LOVE
2楼2014-04-22 11:26:09
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yangmou

木虫 (小有名气)

引用回帖:
2楼: Originally posted by 孤独中生存 at 2014-04-22 11:26:09
PLEASE REVIEW AND PROVIDE BINARY PARAMETERS AS APPROPRIATE.

为什么一个二元交互参数也估算不出来呢,甲醇、甘油,都是常用物质
3楼2014-04-22 11:30:28
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