求救ASPEN计算MEA吸收CO2,改了好多次,还是这个问题,求解答。。。
计算结果就是->Calculations begin ...
* WARNING IN PHYSICAL PROPERTY SYSTEM
ATTEMPT TO USE MODEL ELECNRTL WITHOUT A SOLVENT.
ACTIVITY COEFFICIENT OF UNITY IS USED
Block: B1 Model: RADFRAC
*** SEVERE ERROR
A VAPOR FEED/PUMPAROUND TO THE BOTTOM STAGE IS REQUIRED WHEN
"QN=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND
HAS ZERO FLOW.
* WARNING
REST OF BLOCK BYPASSED DUE TO SEVERE ERROR.
**ERROR
BLOCK B1 IS NOT IN MASS BALANCE:
MASS INLET FLOW = 0.10015970E+00, MASS OUTLET FLOW = 0.10490135E+00
RELATIVE DIFFERENCE = 0.47340846E-01
->Simulation calculations completed ...
***No Warnings were issued during Input Translation ***
到底是什么问题,求各位大虾解救 有循环的话,可能是循环那块没弄好{:1106_383:} 文件能否传上来看看?{:1106_368:} 楼主好。我在模拟流程是也出现了上述的第二个问题。
> Beginning Convergence Loop $OLVER02 Method: WEGSTEIN
Block: T-2302 Model: RADFRAC
*** SEVERE ERROR
A VAPOR FEED/PUMPAROUND TO THE BOTTOM STAGE IS REQUIRED WHEN
"QN=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND
HAS ZERO FLOW.
* WARNING
REST OF BLOCK BYPASSED DUE TO SEVERE ERROR.
不知道楼主是否已经解决,请指教一下。谢谢 楼主好,看到您帖子的时间太晚啦,不晓得您问题解决了吗,我跟楼上的一样,也越到与楼主相似的问题,恳请赐教
我是用的MDEA吸收CO2的例子,改了好多遍啦,都出现错误。
**ERROR
BLOCK B1 IS NOT IN MASS BALANCE:
MASS INLET FLOW = 0.10015970E+00, MASS OUTLET FLOW = 0.10490135E+00
RELATIVE DIFFERENCE = 0.47340846E-01
谢谢。 cdwenjian 发表于 2012-3-19 11:27 static/image/common/back.gif
楼主好。我在模拟流程是也出现了上述的第二个问题。
> Beginning Convergence Loop $OLVER02 Method: WEGS ...
你是在做CO2吸收的流程吗,如果是,可以交流一下
bernice 发表于 2012-3-19 22:42 static/image/common/back.gif
你是在做CO2吸收的流程吗,如果是,可以交流一下
我不是的哈,我是做尾气回收,主要是回收氯化氢。 求指教我遇到相同的问题 bernice 发表于 2012-3-19 22:42 static/image/common/back.gif
你是在做CO2吸收的流程吗,如果是,可以交流一下
你好,你做吸收CO2有结果吗?可以沟通一下,我做H2S的
guoli8832700 发表于 2012-6-7 11:28 static/image/common/back.gif
你好,你做吸收CO2有结果吗?可以沟通一下,我做H2S的
我还在做呢,前一阵做了些实验工作。
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