模拟NaOH溶液密度，报错！！

saiback · 发表于 2020-5-31 16:56:16

以上是设置
会出现以下代码

<< Problem specifications modified 16:52:02 Sun May 31, 2020>>

->Processing input specifications ...

   THE PAIR PARAMETERS FOR ELECNRTL OPTION SET HAS BEEN RETRIEVED FROM
   DATABANK ENRTL-RK.

   INFORMATION
   PURE COMPONENT PARAMETERS FOR SOME COMPONENTS ARE RETRIEVED FROM
   DATABANK.  THESE PARAMETERS ARE USED WITH THE ELECNRTL OPTION SET
   UNLESS YOU ENTER YOUR OWN PARAMETERS IN PROP-DATA PARAGRAPHS.
   PARAMETER THRSWT(ELEMENT/3) RETRIEVED FOR COMPONENT H2O

   PARAMETER PLXANT RETRIEVED FOR COMPONENT H2O

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   PARAMETER PLXANT (DATA SET 1) FOR COMPONENT NAOH:
   UNREASONABLE VAPOR PRESSURE CALCULATED AT NORMAL BOILING POINT.
   VALUE SHOULD BE WITHIN 10% OF 1D5 N/SQM.  PLEASE CHECK YOUR INPUT
   FOR THE ANTOINE PARAMETERS.

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   NRTL BINARY PARAMETERS FOR ALL COMPONENT PAIRS ARE ZERO,
   YOUR RESULTS MAY NOT BE ACCURATE. PLEASE REVIEW AND PROVIDE BINARY
   PARAMETERS AS APPROPRIATE.

   WATSON HEAT OF VAPORIZATION MODEL HAS MISSING PARAMETERS:
   DHVLWT/1ST ELEMENT (DATA SET 1) MISSING FOR COMPONENT NAOH

   DHVLWT/2ND ELEMENT (DATA SET 1) MISSING FOR COMPONENT NAOH

  ****PROPERTY PARAMETER ERROR
   ERRORS ENCOUNTERED IN CALCULATION OF LIQUID MIXTURE MOLAR ENTHALPY USING
   OPTION SET NRTL FOR H.

! Calculations stopped because of missing  property parameters

zhencaiyu1990 · 发表于 2020-5-31 16:56:16

NaOH溶液属于电解质，物性方法应使用电解质方程

saiback · 发表于 2020-5-31 16:56:16

把物性方法换成NRTL后，算得的结果比查表的偏小，例如1.01bar.25℃只有1.20。
显示

saiback · 发表于 2020-5-31 16:56:16

The following messages were issued during Report Generation:

INFORMATION IN PHYSICAL PROPERTY SYSTEM
THE PAIR PARAMETERS FOR ELECNRTL OPTION SET HAS BEEN RETRIEVED FROM
DATABANK ENRTL-RK.

INFORMATION
PURE COMPONENT PARAMETERS FOR SOME COMPONENTS ARE RETRIEVED FROM
DATABANK.  THESE PARAMETERS ARE USED WITH THE ELECNRTL OPTION SET
UNLESS YOU ENTER YOUR OWN PARAMETERS IN PROP-DATA PARAGRAPHS.
PARAMETER THRSWT(ELEMENT/3) RETRIEVED FOR COMPONENT H2O
PARAMETER PLXANT RETRIEVED FOR COMPONENT H2O

*  WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER PLXANT (DATA SET 1) FOR COMPONENT NAOH:
UNREASONABLE VAPOR PRESSURE CALCULATED AT NORMAL BOILING POINT.
VALUE SHOULD BE WITHIN 10% OF 1D5 N/SQM.  PLEASE CHECK YOUR INPUT
FOR THE ANTOINE PARAMETERS.

ljjt · 发表于 2020-5-31 16:56:16

PRES TEMP TOTAL RHOMX
bar C kg/cum
1.01325 10 1348.35
1.01325 11 1348.23
1.01325 12 1348.09
1.01325 13 1347.93
1.01325 14 1347.76
1.01325 15 1347.57
1.01325 16 1347.36
1.01325 17 1347.14
1.01325 18 1346.89
1.01325 19 1346.64
1.01325 20 1346.37
1.01325 21 1346.08
1.01325 22 1345.78
1.01325 23 1345.47
1.01325 24 1345.14
1.01325 25 1344.8
1.01325 26 1344.45
1.01325 27 1344.08
1.01325 28 1343.7
1.01325 29 1343.31
1.01325 30 1342.9
1.01325 31 1342.49
1.01325 32 1342.06
1.01325 33 1341.62
1.01325 34 1341.17
1.01325 35 1340.7
1.01325 36 1340.23
1.01325 37 1339.75
1.01325 38 1339.25
1.01325 39 1338.75
1.01325 40 1338.23
1.01325 41 1337.71
1.01325 42 1337.17
1.01325 43 1336.63
1.01325 44 1336.07
1.01325 45 1335.51
1.01325 46 1334.93
1.01325 47 1334.35
1.01325 48 1333.75
1.01325 49 1333.15
1.01325 50 1332.54

zhencaiyu1990 · 发表于 2020-5-31 16:56:16

本帖最后由 zhencaiyu1990 于 2020-6-1 00:52 编辑

NAOH溶液应使用电解质方程模拟，模拟文件见附件（2附件个一样的，上传出错，删不掉）

ma730060 · 发表于 2020-5-31 16:56:16

看一看。

qyf · 发表于 2020-5-31 16:56:16

版本很高啊

yanwei1984 · 发表于 2020-5-31 16:56:16

V11吧，电脑要升级了

AlexCui · 发表于 2020-5-31 16:56:16

E-nrtl

banknation · 发表于 2020-5-31 16:56:16

本帖最后由 banknation 于 2020-6-2 12:50 编辑

   1、输入组分：NaOH、H2O
   2、电解质向导
   3、按以下设置，求取溶液密度                 在图片上点击，看高清原图

piaoxueguayue · 发表于 2020-5-31 16:56:16

赞！

bzjiayuan · 发表于 2020-5-31 16:56:16

用电解质模型