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