Aspen模拟甲醇吸收塔时出现错误，主要是不收敛
在吸收塔ABSORBER老是不收敛，而且范围我已经调到200了，求大家帮忙！打开运行就是收敛的。
->Calculations begin ...
Block: R-DIST Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 3 307.04
2 1 2 61.402
3 1 2 3.2963
4 1 1 1.3174
5 1 1 0.20553
Block: MIX-01 Model: MIXER
Block: HEAT-01Model: HEATER
Block: REAC-01Model: RSTOIC
> Beginning Convergence Loop $OLVER01 Method: WEGSTEIN
Converging tear streams: 4
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 0.64744E+12
2 1 10 0.23304E+06
3 1 10 43603.
4 1 10 0.16230E+08
5 1 10 32856.
6 1 10 12380.
7 1 10 53753.
8 1 10 40594.
9 1 10 44480.
10 1 8 30096.
11 1 10 33658.
12 1 10 35551.
13 1 10 31211.
14 1 8 31290.
15 1 10 40909.
16 1 10 34595.
17 1 10 44943.
18 1 10 26432.
19 1 10 50860.
20 1 10 38326.
21 1 10 53409.
22 1 10 17364.
23 1 10 31481.
24 1 6 9028.3
25 1 10 16654.
26 1 10 9990.4
27 1 10 34693.
28 1 10 14686.
29 1 10 43728.
30 1 10 22397.
31 1 10 75933.
32 1 10 52126.
33 1 10 24576.
34 1 6 17163.
35 1 10 4502.3
36 1 7 0.15568E+06
37 1 10 0.14586E+07
38 1 10 80357.
39 1 8 37359.
40 1 10 40915.
41 1 10 42569.
42 1 6 75021.
43 1 10 28622.
44 1 10 29916.
45 1 10 93651.
46 1 10 20673.
47 1 10 76098.
48 1 10 0.42192E+08
49 1 10 0.35339E+07
50 1 10 89105.
51 1 10 77521.
52 1 10 44058.
53 1 10 71374.
54 1 10 27496.
55 1 10 73702.
56 1 10 48624.
57 1 10 65919.
58 1 10 0.52749E+06
59 1 7 62129.
60 1 10 0.18633E+07
61 1 10 26993.
62 1 10 15098.
63 1 10 38228.
64 1 10 14953.
65 1 10 39170.
66 1 10 22826.
67 1 10 44045.
68 1 10 27672.
69 1 10 39581.
70 1 10 15208.
71 1 10 42070.
72 1 7 16574.
73 1 6 24155.
74 1 10 30340.
75 1 10 63570.
76 1 6 72228.
77 1 10 15773.
78 1 9 19505.
79 1 10 13816.
80 1 10 8762.8
81 1 6 96830.
82 1 10 0.41883E+07
83 1 10 0.10728E+06
84 1 10 76748.
85 1 10 0.58885E+06
86 1 10 59900.
87 1 10 26948.
88 1 10 0.39755E+07
89 1 10 26937.
90 1 10 0.32534E+06
91 1 10 24612.
92 1 10 0.12041E+06
93 1 10 38427.
94 1 10 51897.
95 1 10 0.35562E+06
96 1 10 67802.
97 1 10 36250.
98 1 10 62471.
99 1 10 39769.
100 1 10 64594.
101 1 10 60598.
102 1 10 61782.
103 1 10 31944.
104 1 10 57460.
105 1 10 0.50511E+06
106 1 10 58764.
107 1 10 0.49763E+06
108 1 10 0.14852E+06
109 1 10 35614.
110 1 10 63890.
111 1 10 0.94116E+06
112 1 10 69980.
113 1 10 33555.
114 1 10 71581.
115 1 10 0.18026E+06
116 1 10 85477.
117 1 10 0.66219E+06
118 1 10 72110.
119 1 10 0.67173E+06
120 1 10 51901.
121 1 10 30126.
122 1 10 0.31093E+09
123 1 10 32403.
124 1 10 62511.
125 1 10 0.15249E+07
126 1 10 0.13373E+06
127 1 10 50918.
128 1 10 69926.
129 1 10 27004.
130 1 10 0.33577E+07
131 1 10 49203.
132 1 10 20034.
133 1 10 44849.
134 1 10 13027.
135 1 10 24493.
136 1 10 18770.
137 1 10 46452.
138 1 10 16050.
139 1 8 57277.
140 1 10 3105.0
141 1 8 3526.6
142 1 5 850.89
143 1 5 1320.6
144 1 4 2005.9
145 1 10 2465.3
146 1 10 14662.
147 1 9 430.14
148 1 7 1138.7
149 1 4 344.84
150 1 5 1908.3
151 1 3 326.77
152 1 4 1331.2
153 1 2 111.05
154 1 4 378.00
155 1 3 50.370
156 1 4 152.70
157 1 3 15.200
158 1 4 54.737
159 1 3 8.6999
160 1 4 56.761
161 1 2 3.3514
162 1 4 12.989
163 1 2 3.4574
164 1 3 16.290
165 1 2 0.74204
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 1
Converging tear streams: 4
10 vars not converged, Max Err/Tol 0.10000E+07
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 0.12262E+07
2 1 5 1960.3
3 1 5 33185.
4 1 3 123.32
5 1 4 113.61
6 1 5 498.01
7 1 3 13.856
8 1 3 2.7556
9 1 3 1.0972
10 1 4 0.93703
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 2
Converging tear streams: 4
11 vars not converged, Max Err/Tol-0.96239E+04
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 1296.5
2 1 10 286.88
3 1 4 4033.0
4 1 1 85.451
5 1 4 9.9250
6 1 4 1.9222
7 1 4 0.24700
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 3
Converging tear streams: 4
11 vars not converged, Max Err/Tol-0.96776E+04
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 654.11
2 1 10 1831.0
3 1 6 2787.4
4 1 5 22090.
5 1 4 346.53
6 1 4 516.58
7 1 3 132.08
8 1 3 22.794
9 1 4 5.9137
10 1 2 1.8103
11 1 3 3.6066
12 1 2 0.75166
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 4
Converging tear streams: 4
11 vars not converged, Max Err/Tol-0.96128E+04
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 35.721
2 1 7 77.738
3 1 4 144.15
4 1 3 0.18851
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 5
Converging tear streams: 4
10 vars not converged, Max Err/Tol-0.96025E+04
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 16.379
2 1 7 32.546
3 1 4 70.458
4 1 2 0.84764E-01
5 1 5 0.18472
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 6
Converging tear streams: 4
9 vars not converged, Max Err/Tol-0.28864E+04
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 3.0054
2 1 7 6.0949
3 1 4 12.576
4 1 2 0.11395E-01
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 7
Converging tear streams: 4
9 vars not converged, Max Err/Tol 0.20854E+03
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 4.1604
2 1 7 8.5394
3 1 4 17.242
4 1 2 0.18874E-01
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 8
Converging tear streams: 4
8 vars not converged, Max Err/Tol 0.10462E+03
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 1.5168
2 1 7 3.0776
3 1 4 6.3257
4 1 3 0.58400E-02
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 9
Converging tear streams: 4
1 vars not converged, Max Err/Tol 0.18897E+02
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 0.15475
2 1 5 0.31470
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 10
Converging tear streams: 4
1 vars not converged, Max Err/Tol 0.12378E+02
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 1.4943
2 1 7 3.0486
3 1 4 6.2679
4 1 2 0.31437E-02
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 11
Converging tear streams: 4
1 vars not converged, Max Err/Tol-0.50723E+01
Block: ABSORBER Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 0.19756E-01
2 1 2 0.37766E-01
Block: COOLER Model: FLASH2
> Loop $OLVER01 Method: WEGSTEIN Iteration 12
Converging tear streams: 4
# Converged Max Err/Tol-0.30848E+00
Block: COLUM-01 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 8 0.11156E+06
2 1 5 14579.
3 1 4 3992.1
4 1 4 653.72
5 1 4 45.309
6 1 4 16.592
7 1 3 3.9870
8 1 4 1.5885
9 1 3 0.34295
Block: COLUM-02 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 7 21216.
2 1 4 1773.5
3 1 5 95.831
4 1 4 22.179
5 1 3 2.1783
6 1 3 0.29153
Block: MIX-02 Model: MIXER
->Generating block results ...
Block: HEAT-01Model: HEATER
->Simulation calculations completed ...
***Warning(s) were issued during Input Translation ***
***Check the Run Status Results for more Information ***
***No Errors or Warnings were issued during Simulation ***
谢谢分享，很需要 想问一下亚硝酸甲酯是怎么做的物性估算呀 非常非常感谢 桃子湖女子学院 发表于 2015-5-20 13:16
想问一下亚硝酸甲酯是怎么做的物性估算呀 非常非常感谢
输入亚硝酸甲酯的结构、分子量、沸点，选择物性估算就OK 这可四好东西呀 哈喽请问你的循环问题解决了木有呀 我也遇到同样的问题了{:1106_361:}
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