Aspen物性估计
各位大神,最近在做阿苯达唑的模拟,但是有好几种东西Aspen里没有,都是我自定义的,但是没法运行,说是没有我定义的焓值,我也换了好几种物性方法了。* WARNING
PROPERTY DHVL IS MISSING WHEN CALCULATING DELTA USING
THE DEFINITI METHOD.DELTA WILL NOT BE CALCULATED
* WARNING WHILE CHECKING INPUT SPECIFICATIONS
BLOCK NAME: B1 MODEL NAME: RSTOIC
REACTION NUMBER "1" DOES NOT SATISFY MASS BALANCE.
THE ABSOLUTE ERROR IS0.30560E-01
CHECK STOICHIOMETRY/MOLECULAR WEIGHTS.
* WARNING WHILE CHECKING INPUT SPECIFICATIONS
BLOCK NAME: B1 MODEL NAME: RSTOIC
PHYSICAL PROPERTY PARAMETER DHFORM OR DHAQFM IS MISSING
FOR THE FOLLOWING COMPONENTS:
ABDZ HYCW
ABSENCE OF THIS PARAMETER WILL RESULT IN INCORRECT ENTHALPY RESULTS.
Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
B1
->Calculations begin ...
VAPOR PRESSURE MODEL PL0XANT HAS MISSING PARAMETERS:
PLXANT/1ST ELEMENT (DATA SET 1) MISSING FOR COMPONENT HYCW
****PROPERTY PARAMETER ERROR
ERRORS ENCOUNTERED IN CALCULATION OF VAPOR-LIQUID K-VALUES USING
OPTION SET NRTL FOR KVL
! Calculations stopped because of missingproperty parameters
谢谢分享。 我也不懂,帮楼主鼎一下吧
{:1106_365:} 生成热、吉布斯自由能、蒸发焓必需有 wxch99219 发表于 2016-12-30 11:54
生成热、吉布斯自由能、蒸发焓必需有
这些是要自己查找的吗?有些中间物质找不到啊? 本帖最后由 wxch99219 于 2017-1-2 08:27 编辑
通过《物理化学》知识和实验数据以及UNIFAC基团贡献法进行回归、估算和验证。
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