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30韶华币
海水脱硫.bkp
(26.67 KB, 下载次数: 5)
我用aspen plus 11.1 模拟:碱性水吸收酸性气体,结果如下:
请各位大侠指点,谢谢!
<< Loading Simulation Engine 16:31:18 Sat Feb 18, 2012>>
->Processing input specifications ...
INFORMATION
PURE COMPONENT PARAMETERS FOR SOME COMPONENTS ARE RETRIEVED FROM
SDF TABLE. THESE PARAMETERS ARE USED WITH THE ELECNRTL OPTION SET
UNLESS YOU ENTER YOUR OWN PARAMETERS IN PROP-DATA PARAGRAPHS
PARAMETERS RETRIEVED FOR COMPONENT H2O ARE:
VLBROC PLXANT
PARAMETERS RETRIEVED FOR COMPONENT CO2 ARE:
VLBROC
* WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 210
STREAM NAME: WATER-IN
COMPONENT MOLE FLOWS OF SUBSTREAM: "MIXED"
ARE NORMALIZED TO THE TOTAL MOLE FLOW VALUE.
Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
RATEFRAC
->Calculations begin ...
Block: RATEFRAC Model: RATEFRAC
COMPOSITE FEED FLASH CALCULATIONS FAILED TO CONVERGE IN ROUTINE INXYRF
*** Iteration history during initialization ***
Iteration number Dogleg step Value of two-norm
0 3.04948D-01
ERROR IN LINEAR EQUATION SOLVER. SEE HISTORY FILE
** ERROR
RATEFRAC CALCULATIONS DID NOT COMPLETE NORMALLY - BLOCK BYPASSED.
** ERROR
BLOCK RATEFRAC IS NOT IN MASS BALANCE:
MASS INLET FLOW = 0.17503351E+04, MASS OUTLET FLOW = 0.00000000E+00
ABSOLUTE DIFFERENCE = 0.17503351E+04
->Simulation calculations completed ...
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最佳答案
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没看你的模拟,不知道你的物性方程选的是什么,估计你的热力学方程有问题,明显提示水的蒸汽压模型存在问题
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