Aspen Plus新手求助
最近在做一个关于电石合成反应(氧化钙和碳反应生成碳化钙和一氧化碳)动力学的问题,目的是得到反应时间与碳化钙转化率的关系,在Aspen Plus中进行模拟,采用RCSTR反应器,Property method选择的是SOLIDS,选择动力学方程,指前因子是146826,活化能是265.3kJ/mol,选择在反应器内的停留时间是10min,反应器图如下:设计参数如下:
点击运行后出现如下错误:
->Processing input specifications ...
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER PC/ELEMENT1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT C
VALUE =0.22300E+09, UPPER BOUND =0.10000E+09
LIQUID ENTHALPY MODEL DHL0DIP USES DIPPR EQ. 114 FOR COMPONENT CO
WITH TREFHL = 298.15 K.TREFHL > TC (132.92 K).LIQUID ENTHALPY
CANNOT BE CALCULATED.TREFHL SET TO TB (81.70 K).
Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
RCSTR
->Calculations begin ...
Block: RCSTR Model: RCSTR
*** SEVERE ERROR IN PHYSICAL PROPERTY SYSTEM
WATSON HEAT OF VAPORIZATION MODEL HAS MISSING PARAMETERS:
TC (DATA SET 1) MISSING FOR COMPONENT CAC2
DHVLWT/1ST ELEMENT (DATA SET 1) MISSING FOR COMPONENT CAC2
DHVLWT/2ND ELEMENT (DATA SET 1) MISSING FOR COMPONENT CAC2
****PROPERTY PARAMETER ERROR
ERRORS ENCOUNTERED IN CALCULATION OF IDEAL GAS PROPS FOR
HIG
! Calculations stopped because of missingproperty parameters
请问这应该怎么改正,求各位朋友帮忙指正,在这先谢谢了。
本帖最后由 magic_Jason 于 2014-4-24 19:39 编辑
这个是模拟文件,求指正
楼主指前因子及活化能是哪来的,可否共享一下文献,谢谢,另外楼主后来模拟结果如何,能否共享一下相关的信息{:1106_362:}
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