MDEA再生模拟

yilushang · 发表于 1970-1-1 08:00:00

MDEA再生模拟中遇到如下问题，请问如何解决那
** WARNING **  The liquid enthalpy of MDEA at temperature 313.15 K is outside
            the acceptable range of 337.5 K through 506.25 K.
** WARNING **  The liquid enthalpy of H2S at temperature 438.67 K is outside
            the acceptable range of 187.68 K through 370 K.
   UNIT 1    SOLVED - 'E2       '
   UNIT 2    SOLVED - 'F1       '
   UNIT 3    SOLVED - 'E1       '
         INNER  0 : E(ENTH+SPEC) = 6.997E-04
         RETRIEVING PREVIOUS MATRIX
         INNER  1 : E(ENTH+SPEC) = 1.703E-06  ALPHA =  1.0000
   ITER  1 E(K) = 1.283E-03 E(ENTH+SPEC) = 1.703E-06  E(SUM) = 1.452E-03
            DAMP = 2.000E-01
         INNER  0 : E(ENTH+SPEC) = 4.499E-04
         INNER  1 : E(ENTH+SPEC) = 7.697E-07  ALPHA =  1.0000
   ITER  2 E(K) = 1.070E-03 E(ENTH+SPEC) = 7.697E-07  E(SUM) = 1.944E-03
            DAMP = 2.000E-01
         INNER  0 : E(ENTH+SPEC) = 1.421E-04
         INNER  1 : E(ENTH+SPEC) = 8.501E-08  ALPHA =  1.0000
   ITER  3 E(K) = 9.681E-04 E(ENTH+SPEC) = 8.501E-08  E(SUM) = 1.163E-04
   UNIT 4    SOLVED - 'T2       '
   MAX ERRORS:  X=-.000101  (LEEN_MDEA)    T=.0118  (LEEN_MDEA)
                  P=1.46E-6  (LEEN_MDEA)
   Loop  1    SOLVED after 1 trials
   UNIT 5    SOLVED - 'E3       '
   UNIT 6    SOLVED - 'E4       '
15:02:47
一路上!! 2014/5/23 15:02:47
尤其是前2个警告

Horse · 发表于 1970-1-1 08:00:00

aspen求助建议上传源文件，然后说明aspen的版本

yilushang · 发表于 1970-1-1 08:00:00

我用的是pro2 9.2的，源文件附上。请查阅

ZZSL · 发表于 1970-1-1 08:00:00

给我数据和流程我给你算试试

yilushang · 发表于 1970-1-1 08:00:00

文件在3楼，去下来算吧

tdl522 · 发表于 1970-1-1 08:00:00

已收敛。

马后炮化工论坛-MDEA再生ta - 副本.prz(128.75KB)

yilushang · 发表于 1970-1-1 08:00:00

收敛是收敛了，两个警告还是有啊，如何处理啊？

** WARNING **  The liquid enthalpy of MDEA at temperature 313.15 K is outside
            the acceptable range of 337.5 K through 506.25 K.
** WARNING **  The liquid enthalpy of H2S at temperature 438.67 K is outside
            the acceptable range of 187.68 K through 370 K.

ljjt · 发表于 1970-1-1 08:00:00

http://meng.horse/thread-67366-1-1.html,有一个活化MDEA脱碳的。

[求助] MDEA再生模拟

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