| [749] | 1 | #*---------------------------------------------- |
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| 2 | * FlowSheet generated automaticaly by EMSO-GUI |
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| 3 | *----------------------------------------------*# |
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| 4 | |
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| 5 | using "streams"; |
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| 6 | using "stage_separators/column"; |
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| 7 | |
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| 8 | FlowSheet Column_Reboiled_Kettle_Diagram |
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| 9 | PARAMETERS |
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| 10 | PP as Plugin(Brief="Physical Properties", |
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| 11 | Type="PP", |
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| 12 | Components = ["isobutane","n-pentane","propylene","benzene","isobutene"], |
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| 13 | LiquidModel = "PR", |
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| 14 | VapourModel = "PR" |
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| 15 | ); |
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| 16 | NComp as Integer; |
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| 17 | SET |
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| 18 | NComp = PP.NumberOfComponents; |
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| 19 | |
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| 20 | DEVICES |
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| 21 | feed as simple_source; |
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| 22 | |
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| 23 | SET |
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| 24 | |
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| 25 | SPECIFY |
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| 26 | feed.MolarComposition(1) = 0.20; |
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| 27 | feed.MolarComposition(2) = 0.20; |
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| 28 | feed.MolarComposition(3) = 0.20; |
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| 29 | feed.MolarComposition(4) = 0.20; |
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| 30 | feed.MolarComposition(5) = 0.20; |
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| 31 | feed.F = 113.4 * 'kmol/h'; |
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| 32 | feed.T = 291 * 'K'; |
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| 33 | feed.P = 168.30 * 'kPa'; |
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| 34 | |
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| 35 | INITIAL |
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| 36 | |
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| 37 | GUESS |
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| 38 | |
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| 39 | DEVICES |
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| 40 | vapour_Outlet as simple_sink; |
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| 41 | |
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| 42 | SET |
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| 43 | |
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| 44 | SPECIFY |
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| 45 | |
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| 46 | INITIAL |
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| 47 | |
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| 48 | GUESS |
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| 49 | |
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| 50 | DEVICES |
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| 51 | liquid_inlet as source; |
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| 52 | |
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| 53 | SET |
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| 54 | liquid_inlet.CompositionBasis = "Molar"; |
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| 55 | liquid_inlet.ValidPhases = "Liquid-Only"; |
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| 56 | |
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| 57 | SPECIFY |
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| 58 | liquid_inlet.Composition(1) = 0.20; |
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| 59 | liquid_inlet.Composition(2) = 0.20; |
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| 60 | liquid_inlet.Composition(3) = 0.20; |
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| 61 | liquid_inlet.Composition(4) = 0.20; |
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| 62 | liquid_inlet.Composition(5) = 0.20; |
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| 63 | liquid_inlet.F = 68 * 'kmol/h'; |
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| 64 | liquid_inlet.T = 281.75 * 'K'; |
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| 65 | liquid_inlet.P = 150 * 'kPa'; |
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| 66 | |
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| 67 | INITIAL |
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| 68 | |
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| 69 | GUESS |
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| 70 | |
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| 71 | DEVICES |
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| 72 | vapour_drawoff as simple_sink; |
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| 73 | |
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| 74 | SET |
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| 75 | |
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| 76 | SPECIFY |
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| 77 | |
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| 78 | INITIAL |
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| 79 | |
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| 80 | GUESS |
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| 81 | |
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| 82 | DEVICES |
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| 83 | liquid_drawoff as simple_sink; |
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| 84 | |
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| 85 | SET |
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| 86 | |
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| 87 | SPECIFY |
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| 88 | |
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| 89 | INITIAL |
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| 90 | |
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| 91 | GUESS |
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| 92 | |
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| 93 | DEVICES |
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| 94 | column_Reboiled_Stripping_kettle as Reboiled_Stripping_kettle; |
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| 95 | |
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| 96 | SET |
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| 97 | column_Reboiled_Stripping_kettle.NumberOfTrays = 8; |
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| 98 | column_Reboiled_Stripping_kettle.FeedTrayLocation = 5; |
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| 99 | column_Reboiled_Stripping_kettle.VolumeOfTray = 4 * 'ft^3'; |
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| 100 | column_Reboiled_Stripping_kettle.HeatSupply = 0 * 'kW'; |
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| 101 | column_Reboiled_Stripping_kettle.PlateArea = 3.94 * 'ft^2'; |
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| 102 | column_Reboiled_Stripping_kettle.HolesArea = 0.394 * 'ft^2'; |
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| 103 | column_Reboiled_Stripping_kettle.WeirLength = 20.94 * 'in'; |
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| 104 | column_Reboiled_Stripping_kettle.WeirHeight = 0.125 * 'ft'; |
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| 105 | column_Reboiled_Stripping_kettle.beta = 0.6; |
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| 106 | column_Reboiled_Stripping_kettle.alfa = 4; |
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| 107 | column_Reboiled_Stripping_kettle.REBOILER.Across = 1 * 'm^2'; |
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| 108 | column_Reboiled_Stripping_kettle.REBOILER.V = 2 * 'm^3'; |
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| 109 | |
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| 110 | SPECIFY |
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| 111 | column_Reboiled_Stripping_kettle.VapourDrawOffFlow = 0 * 'kmol/h'; |
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| 112 | column_Reboiled_Stripping_kettle.LiquidDrawOffFlow = 0 * 'kmol/h'; |
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| 113 | column_Reboiled_Stripping_kettle.MurphreeEff = 1; |
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| 114 | column_Reboiled_Stripping_kettle.REBOILER.OutletLiquid.F = 28.4 * 'kmol/h'; |
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| 115 | column_Reboiled_Stripping_kettle.VapourOutlet.F = 5 * 'kmol/h'; |
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| 116 | |
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| 117 | INITIAL |
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| 118 | |
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| 119 | GUESS |
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| 120 | |
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| 121 | DEVICES |
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| 122 | bottom_product as simple_sink; |
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| 123 | |
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| 124 | SET |
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| 125 | |
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| 126 | SPECIFY |
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| 127 | |
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| 128 | INITIAL |
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| 129 | |
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| 130 | GUESS |
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| 131 | |
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| 132 | DEVICES |
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| 133 | Heat_to_Reboiler as energy_source; |
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| 134 | |
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| 135 | SET |
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| 136 | |
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| 137 | SPECIFY |
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| 138 | Heat_to_Reboiler.OutletQ = 1047.22 * 'kW'; |
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| 139 | |
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| 140 | INITIAL |
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| 141 | |
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| 142 | GUESS |
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| 143 | |
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| 144 | CONNECTIONS |
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| 145 | column_Reboiled_Stripping_kettle.VapourOutlet to vapour_Outlet.Inlet; |
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| 146 | liquid_inlet.Outlet to column_Reboiled_Stripping_kettle.LiquidInlet; |
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| 147 | feed.Outlet to column_Reboiled_Stripping_kettle.FeedTray; |
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| 148 | column_Reboiled_Stripping_kettle.VapourDrawOff to vapour_drawoff.Inlet; |
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| 149 | column_Reboiled_Stripping_kettle.LiquidDrawOff to liquid_drawoff.Inlet; |
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| 150 | column_Reboiled_Stripping_kettle.BottomProduct to bottom_product.Inlet; |
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| 151 | Heat_to_Reboiler.OutletQ to column_Reboiled_Stripping_kettle.HeatToReboiler; |
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| 152 | |
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| 153 | OPTIONS |
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| 154 | Dynamic = true; |
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| 155 | TimeStep = 0.1; |
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| 156 | TimeEnd = 10; |
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| 157 | TimeUnit = 's'; |
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| 158 | Integration = "original"; |
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| 159 | NLASolver( |
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| 160 | File = "sundials", |
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| 161 | RelativeAccuracy = 1e-3, |
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| 162 | AbsoluteAccuracy = 1e-6, |
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| 163 | MaxIterations = 100 |
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| 164 | ); |
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| 165 | DAESolver( |
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| 166 | File = "sundials", |
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| 167 | RelativeAccuracy = 1e-3, |
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| 168 | AbsoluteAccuracy = 1e-6, |
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| 169 | EventAccuracy = 1e-2 |
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| 170 | ); |
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| 171 | end |
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