| 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 ColumnPacked_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 | |
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| 18 | DEVICES |
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| 19 | feed as simple_source; |
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| 20 | Packed_Section as Packed_Section_Column; |
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| 21 | Vapour_Out as simple_sink; |
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| 22 | Liquid_Out as simple_sink; |
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| 23 | condenser_device as simple_source; |
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| 24 | reboiler_device as simple_source; |
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| 25 | |
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| 26 | SET |
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| 27 | NComp = PP.NumberOfComponents; |
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| 28 | feed.ValidPhases = "Liquid-Only"; |
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| 29 | |
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| 30 | SPECIFY |
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| 31 | feed.MolarComposition(1) = 0.2; |
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| 32 | feed.MolarComposition(2) = 0.2; |
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| 33 | feed.MolarComposition(3) = 0.2; |
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| 34 | feed.MolarComposition(4) = 0.2; |
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| 35 | feed.MolarComposition(5) = 0.2; |
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| 36 | feed.F = 113.4 * 'kmol/h'; |
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| 37 | feed.T = 291 * 'K'; |
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| 38 | feed.P = 1.66 * 'atm'; |
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| 39 | |
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| 40 | SET |
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| 41 | Packed_Section.NumberOfStages = 8; |
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| 42 | Packed_Section.FeedStageLocation = 5; |
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| 43 | Packed_Section.PackingHeight = 4 * 'm'; |
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| 44 | Packed_Section.HeatSupply = 0 * 'kW'; |
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| 45 | Packed_Section.ColumnDiameter = 1.009 * 'm'; |
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| 46 | Packed_Section.VoidFraction = 0.951; |
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| 47 | Packed_Section.ResistanceCoeff = 0.1; |
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| 48 | Packed_Section.AreaPerPackingVol = 112.6 * 'm^2/m^3'; |
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| 49 | Packed_Section.INITIALIZATION.TopStageTemperature = 300 * 'K'; |
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| 50 | Packed_Section.INITIALIZATION.BottomStageTemperature = 300 * 'K'; |
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| 51 | Packed_Section.INITIALIZATION.TopStageComposition(1) = 0.2; |
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| 52 | Packed_Section.INITIALIZATION.TopStageComposition(2) = 0.2; |
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| 53 | Packed_Section.INITIALIZATION.TopStageComposition(3) = 0.2; |
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| 54 | Packed_Section.INITIALIZATION.TopStageComposition(4) = 0.2; |
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| 55 | Packed_Section.INITIALIZATION.TopStageComposition(5) = 0.2; |
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| 56 | Packed_Section.INITIALIZATION.BottomStageComposition(1) = 0.2; |
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| 57 | Packed_Section.INITIALIZATION.BottomStageComposition(2) = 0.2; |
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| 58 | Packed_Section.INITIALIZATION.BottomStageComposition(3) = 0.2; |
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| 59 | Packed_Section.INITIALIZATION.BottomStageComposition(4) = 0.2; |
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| 60 | Packed_Section.INITIALIZATION.BottomStageComposition(5) = 0.2; |
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| 61 | Packed_Section.INITIALIZATION.LiquidMolarHoldup = 0.01 * 'kmol'; |
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| 62 | |
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| 63 | SPECIFY |
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| 64 | Packed_Section.PressureDrop = 0.008 * 'atm'; |
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| 65 | |
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| 66 | |
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| 67 | SET |
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| 68 | condenser_device.ValidPhases = "Liquid-Only"; |
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| 69 | |
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| 70 | SPECIFY |
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| 71 | condenser_device.MolarComposition(1) = 0.599; |
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| 72 | condenser_device.MolarComposition(2) = 0.044; |
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| 73 | condenser_device.MolarComposition(3) = 0.035; |
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| 74 | condenser_device.MolarComposition(4) = 0.007; |
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| 75 | condenser_device.MolarComposition(5) = 0.315; |
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| 76 | condenser_device.F = 85 * 'kmol/h'; |
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| 77 | condenser_device.T = 283.5 * 'K'; |
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| 78 | condenser_device.P = 2.33 * 'atm'; |
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| 79 | |
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| 80 | SET |
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| 81 | reboiler_device.ValidPhases = "Vapour-Only"; |
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| 82 | |
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| 83 | SPECIFY |
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| 84 | reboiler_device.MolarComposition(1) = 0.16; |
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| 85 | reboiler_device.MolarComposition(2) = 0.542; |
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| 86 | reboiler_device.MolarComposition(3) = 0.013; |
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| 87 | reboiler_device.MolarComposition(4) = 0.008; |
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| 88 | reboiler_device.MolarComposition(5) = 0.277; |
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| 89 | reboiler_device.F = 137.57 * 'kmol/h'; |
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| 90 | reboiler_device.T = 325 * 'K'; |
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| 91 | reboiler_device.P = 2.46 * 'atm'; |
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| 92 | |
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| 93 | CONNECTIONS |
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| 94 | feed.Outlet to Packed_Section.FeedStage; |
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| 95 | Packed_Section.VapourOutlet to Vapour_Out.Inlet; |
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| 96 | Packed_Section.LiquidOutlet to Liquid_Out.Inlet; |
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| 97 | condenser_device.Outlet to Packed_Section.LiquidInlet; |
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| 98 | reboiler_device.Outlet to Packed_Section.VapourInlet; |
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| 99 | |
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| 100 | OPTIONS |
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| 101 | Dynamic = true; |
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| 102 | TimeStep = 0.1; |
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| 103 | TimeEnd = 1; |
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| 104 | TimeUnit = 'h'; |
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| 105 | Integration = "original"; |
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| 106 | NLASolver( |
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| 107 | File = "sundials", |
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| 108 | RelativeAccuracy = 1e-3, |
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| 109 | AbsoluteAccuracy = 1e-6, |
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| 110 | MaxIterations = 100 |
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| 111 | ); |
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| 112 | DAESolver( |
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| 113 | File = "sundials", |
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| 114 | RelativeAccuracy = 1e-3, |
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| 115 | AbsoluteAccuracy = 1e-6, |
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| 116 | EventAccuracy = 1e-2 |
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| 117 | ); |
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| 118 | end |
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