MEA吸收CO2的ASPEN模拟。。。条件,附件都已上传。。紧急求救!!
模拟条件:(1) 用流程模拟软件Aspen Plus模拟;(3) 用RadFrac严格计算模型模拟计算吸收塔;(3) 模拟的物系包含的物质主要有CH4、CO2、MEA和水;(4)按理论板计算。 设计任务:在40℃,1 atm下,填料塔中30%MEA溶液逆流吸收CO2。进料混合气体中CH4、CO2摩尔分率分别为55%、45%,总的气体进料流速为1.68kmol/h(约1000m3/d)。要求塔顶出口气体中甲烷纯度达到95%以上。条件和附件都上传了。。求各位大虾帮忙!!{:1106_361:} 谢谢,试试如何{:1106_363:} 不知道你做吗用?如是毕业设计,可能没人会帮你的! 回复 ljjt 的帖子
{:1106_386:}不是毕业设计。。。刚学ASPEN,做个实例,就被难倒了。。。 请问楼主,你这个是什么版本的? 回复 紫心 的帖子
ASPEN V7.2啊{:1106_399:} 回复 cs2951819 的帖子
哦,那我打不开,呵呵 回复 紫心 的帖子
悲剧!!电脑是64位的WIN7, 只能装ASPV7.2{:1106_369:} 、{:1106_383:}{:1106_383:} {:1106_366:}w我的是V7.1的,,看来也打不开,,,, 楼主,我在学习MDEA吸收CO2的例子,也是V7.2,改了好多遍总是有错误,恳请楼主赐教啊。
**ERROR
BLOCK ABSORBER IS NOT IN MASS BALANCE:
MASS INLET FLOW = 0.14176331E+02, MASS OUTLET FLOW = 0.30968724E+02
RELATIVE DIFFERENCE = 0.11845373E+01
INFORMATION WHILE GENERATING REPORT FOR UNIT OPERATIONS BLOCK: "ABSORBER"
(MODEL: "RADFRAC")
TPSAR MESSAGE: 334.32%JET FLOOD IN COLUMN ABSORBER, SECTION 1
EXCEEDS 80%.
INFORMATION WHILE GENERATING REPORT FOR UNIT OPERATIONS BLOCK: "ABSORBER"
(MODEL: "RADFRAC")
TPSAR MESSAGE: 827.27%DC BACKUP IN COLUMN ABSORBER, SECTION 1
EXCEEDS 80%.
INFORMATION WHILE GENERATING REPORT FOR UNIT OPERATIONS BLOCK: "ABSORBER"
(MODEL: "RADFRAC")
TPSAR MESSAGE: 810.64%OF SYSTEM LIMIT IN COLUMN ABSORBER, SECTION 1
EXCEEDS 80%.
* WARNING WHILE GENERATING REPORT FOR STREAM: "RICHOUT" (WHILE
EVALUATING PROPSET: "XAPP")
NOT ABLE TO RE-CONSTRUCT APPARENT COMPS.
* WARNING
STREAM RICHOUT IS NOT IN CHARGE BALANCE:
ANION FLOW = -.65075371E+00, CATION FLOW = 0.23973875E-04
ABSOLUTE DIFFERENCE = -.65072973E+00 RELATIVE DIFFERENCE = -.27143286E+05
我做MDEA吸收H2S也遇到这样的问题,求高手指教 看看,学习一下再说 bernice 发表于 2012-3-19 22:38 static/image/common/back.gif
楼主,我在学习MDEA吸收CO2的例子,也是V7.2,改了好多遍总是有错误,恳请楼主赐教啊。
**ERROR
...
你的问题解决了吗?我也想学习一下,Q:429124142 还是没人提出解决方案啊,高手出来亮亮啊{:1106_366:}
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