1 | #*------------------------------------------------------------------- |
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2 | * EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC. |
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3 | * |
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4 | * This LIBRARY is free software; you can distribute it and/or modify |
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5 | * it under the therms of the ALSOC FREE LICENSE as available at |
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6 | * http://www.enq.ufrgs.br/alsoc. |
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7 | * |
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8 | * EMSO Copyright (C) 2004 - 2007 ALSOC, original code |
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9 | * from http://www.rps.eng.br Copyright (C) 2002-2004. |
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10 | * All rights reserved. |
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11 | * |
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12 | * EMSO is distributed under the therms of the ALSOC LICENSE as |
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13 | * available at http://www.enq.ufrgs.br/alsoc. |
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14 | * |
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15 | *-------------------------------------------------------------------- |
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16 | * Sample file for column cost model |
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17 | *-------------------------------------------------------------------- |
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18 | * |
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19 | * This sample file needs VRTherm DEMO(www.vrtech.com.br) to run |
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20 | * SectionColumn_Test and needs VRTherm full to run the distillation |
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21 | * column flowsheet. |
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22 | * |
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23 | *---------------------------------------------------------------------- |
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24 | * Author: Núbia do Carmo Ferreira |
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25 | * $Id: sample_column.mso 247 2007-04-24 13:44:18Z rafael $ |
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26 | *--------------------------------------------------------------------*# |
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27 | |
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28 | using "costs/column_cost"; |
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29 | |
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30 | FlowSheet sample_Distillation_kettle_cond_cost |
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31 | |
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32 | PARAMETERS |
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33 | PP as Plugin(Brief="Physical Properties", |
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34 | Type="PP", |
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35 | Components = [ "isobutane", "n-pentane", "propylene", |
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36 | "benzene", "isobutene" ], |
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37 | LiquidModel = "PR", |
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38 | VapourModel = "PR" |
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39 | ); |
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40 | NComp as Integer; |
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41 | |
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42 | |
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43 | SET |
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44 | NComp = PP.NumberOfComponents; |
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45 | |
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46 | DEVICES |
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47 | col as Distillation_kettle_cond_cost; |
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48 | feed as source; |
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49 | zero as stream; |
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50 | Qc as energy_source; |
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51 | Qr as energy_source; |
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52 | |
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53 | CONNECTIONS |
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54 | feed.Outlet to col.trays(5).Inlet; |
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55 | zero to col.reb.Inlet; |
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56 | zero to col.trays([1:4]).Inlet; |
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57 | zero to col.trays([6:col.NTrays]).Inlet; |
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58 | Qc.OutletQ to col.cond.InletQ; |
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59 | Qr.OutletQ to col.reb.InletQ; |
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60 | |
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61 | SPECIFY |
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62 | feed.F = 113.4 * 'kmol/h'; |
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63 | feed.T = 291 * 'K'; |
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64 | feed.P = 168.3 * 'kPa'; |
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65 | feed.Composition = 1/NComp; |
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66 | |
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67 | zero.F = 0 * 'kmol/h'; |
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68 | zero.T = 300 * 'K'; |
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69 | zero.P = 1 * 'atm'; |
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70 | zero.z = 1/NComp; |
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71 | zero.v = 0; |
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72 | zero.h = 0 * 'J/mol'; |
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73 | |
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74 | col.sptop.Outlet2.F = 85 * 'kmol/h'; |
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75 | col.reb.OutletL.F = 28.4 * 'kmol/h'; |
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76 | col.sptop.frac = 0.444445; |
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77 | col.cond.OutletV.F = 0 * 'kmol/h'; |
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78 | Qr.OutletQ.Q = 3.7743e6 * 'kJ/h'; |
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79 | Qc.OutletQ.Q = -3.71e6 * 'kJ/h'; |
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80 | col.pump1.dP = 16 * 'kPa'; |
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81 | col.trays.Emv = 1; |
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82 | col.alfaTopo = 2; |
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83 | |
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84 | SET |
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85 | col.NTrays = 8; |
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86 | col.cond.V = 2 * 'm^3'; |
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87 | col.cond.Across = 1 * 'm^2'; |
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88 | col.trays.V = 4 * 'ft^3'; |
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89 | col.trays.Ah = 0.394 * 'ft^2'; |
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90 | col.trays.lw = 20.94 * 'in'; |
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91 | col.trays.hw = 0.125 * 'ft'; |
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92 | col.trays.Q = 0 * 'kW'; |
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93 | col.trays.beta = 0.6; |
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94 | col.trays.alfa = 4; |
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95 | col.trays.Ap = 3.94 * 'ft^2'; |
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96 | col.reb.V = 2 * 'm^3'; |
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97 | col.reb.Across = 1 * 'm^2'; |
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98 | |
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99 | #cost |
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100 | col.Material = "Stainless steel 316"; |
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101 | col.Tray_Material = "Stainless steel 304"; |
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102 | col.Tray_Type = "Valve"; |
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103 | col.Di = 0.9 * 'm'; |
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104 | col.Lt = 17.5 * 'm'; |
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105 | col.Tb = 0.01250 * 'm'; |
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106 | col.Tp = 0.01349 * 'm'; |
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107 | col.D = 2.4 * 'm'; |
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108 | col.dens_mass_material = 8000 * 'kg/m^3'; |
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109 | |
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110 | col.Cost(1,:) = [6.950,0.1808,0.02468,0.01580]; |
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111 | col.Cost(2,:) = [834.86,0,0,0]; |
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112 | col.Cost(3,:) = [6.448,0.21887,0.02297,0]; |
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113 | col.Cost(4,:) = [1017.0,0,0,0]; |
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114 | col.Cost(5,:) = [1.7,0,0,0]; #For "Stainless steel 304" - tray material |
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115 | col.Cost(6,:) = [278.38,0.1739,0,0]; |
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116 | col.Cost(7,:) = [1.189,0.1894,0,0]; |
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117 | col.Cost(8,:) = [1.401,0.2376,0,0]; |
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118 | col.Cost(9,:) = [1.525,0.2585,0,0]; |
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119 | col.Cost(10,:) = [2.306,0.3674,0,0]; |
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120 | col.Cost(11,:) = [2.25,1.0414,0,0]; |
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121 | col.Cost(12,:) = [1,0,0,0]; #For valve trays |
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122 | |
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123 | INITIAL |
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124 | # condenser |
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125 | col.cond.OutletL.T = 260 *'K'; |
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126 | col.cond.Level = 1 * 'm'; |
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127 | col.cond.OutletL.z([1:4]) = [0.65, 0.05, 0.01, 0.01]; |
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128 | |
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129 | # reboiler |
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130 | col.reb.OutletL.T = 300 *'K'; |
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131 | col.reb.Level = 1 * 'm'; |
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132 | col.reb.OutletL.z([1:4]) = [0.1, 0.7, 0.01, 0.01]; |
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133 | |
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134 | # column trays |
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135 | col.trays.OutletL.T = [290:(300-290)/(col.NTrays-1):300] * 'K'; |
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136 | col.trays.Level = 1.2 * col.trays.hw; |
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137 | col.trays.OutletL.z([1:4]) = [0.5, 0.05, 0.01, 0.01]; |
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138 | |
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139 | OPTIONS |
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140 | TimeStep = 0.1; |
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141 | TimeEnd = 50; |
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142 | #Dynamic = false; |
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143 | end |
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