[ChemSep]Version=6.93Compiled=2012-9-15 12:36 c6354e7df245Name=C:\Users\luis\Desktop\CoCo\flash_exemplo1.sepTitle=User=luisDate=2012-12-10Time=18:56:41

[Paths]Device drivers path=c:\program files\chemsepl6v93\bin\Help and Info path=c:\program files\chemsepl6v93\help\Component data path=c:\program files\chemsepl6v93\pcd\Property data path=c:\program files\chemsepl6v93\ipd\Section data path=c:\program files\chemsepl6v93\ild\Executables path=c:\program files\chemsepl6v93\bin\Temporary path=C:\Users\luis\AppData\Local\Temp\Scripts path=c:\program files\chemsepl6v93\bin\

[Units]Temperature=KFlow=kmol/sMass flow=kg/sPressure=MPaHeat=J/sEnthalpy=J/kmolEntropy=J/kmol/KFraction=_Length=m1/Length=1/mArea=m2Volume=m3Mass=kgAngle=radVelocity=m/sSurface tension=N/mDensity=kg/m3Molar density=kmol/m3Viscosity=N/m2.sMolecular weight=kg/kmolHeat capacity=J/kmol/KThermal conductivity=J/s/m/KDiffusivity=m2/sInteraction parameter=J/molTime=s

[Components]221 905 Library Offset, Index DT=2012-09-10,22:16:54 CHK=4132 CAS=7727-37-9 CID=NitrogenName=NitrogenLib=c:\program files\chemsepl6v93\pcd\chemsep1.pcd31 1 Library Offset, Index DT=2012-09-10,22:16:54 CHK=41697 CAS=74-82-8 CID=MethaneName=MethaneLib=c:\program files\chemsepl6v93\pcd\chemsep1.pcd

[Operation]1 Operation Flash* Operation kind *

* Condenser ** Reboiler *1 Stages1 Feed stages0 Sidestream stagesF=1S=0 Pumparound stagesP=

[Properties]350 BIP estimation temperature

[Thermodynamics]2 K model EOS* * Activity coefficient ** Wilson model ** UNIQUAC model *3 Equation of State Cubic8 Cubic EOS Peng-Robinson 78* Virial EOS ** Vapour pressure *0 Henry's law* Henry's default *

[Enthalpy]9 Enthalpy Peng-Robinson 781 Enthalpy reference state Vapour298.15 Enthalpy reference temperature1 Formation enthalpies Excluded298.15 Exergy surroundings temperature

[Physical property models]0 No Check T range* Cubic EOS ** Virial EOS ** Vapour model ** Liquid mixture density ** Liquid component density ** Vapour mixture viscosity ** Vapour mixture viscosity pressure correction ** Vapour component viscosity ** Liquid mixture viscosity ** Liquid component viscosity* Vapour mixture Cp* Vapour component Cp* Liquid mixture Cp* Liquid component Cp* Vapour mixture conductivity ** Vapour component conductivity ** Liquid mixture conductivity ** Liquid component conductivity* Mixture surface tension ** Component surface tension ** Vignes MS D-model ** D mixture model ** Vapour Diffusion Coefficients *12 Default Liquid Diffusion Coefficients *

[Property Data]

[Peng-Robinson 78 Data] i j kij Component Component

[Reaction data]0 Number of reactions

[Specifications]TopBottom

[Feeds]1 Number1 Feed state T & p1 Stage Feed1{split-below}100 Temperature411900 Pressure* Vapour fraction2 componentflows0.5 Component 1 flow0.5 Component 2 flow

[Flash]5 Flash type Temperature & vapour flow* Pressure100 Temperature0 Vapour flow* Liquid flow* Heat duty Q flash

[Solve options]1 Initialization Automatic1 Method Newton's method0.5 Flow Step limit10 Temperature Step limit1 Composition Step limit1 Flux Step limit0.000001 Accuracy30 Maximum iterations1 Iteration count & function vector0 T/V/L profiles0 X/Y profiles0 Variable and function vectors0 Jacobian1 History ScreenHistory file=1 Feeds type Stage below1 Interactive0 Log thermodynamics0 Log enthalpy/entropy0 Log physical properties0 Log timing0 CO numeric differencing0 Log from iteration0 CS K-value0 CS enthalpy0 CS entropy0 CS flash0 CS activity coefficient0 CS vapor pressuure

0 CS density0 CS viscosity0 CS thermal conductivity0 CS heat capacity0 CS surface tension0 CS diffusivity0 Trace treshold

[Programs]Temporary file=SCRATCH.TMPUser program=1 Compiler Gfortran1 Show windows Hidden

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[CoCo]<icon chk="29631"># Coco flash icon generated by ChemSep# FlashWIDTH 7HEIGHT 10XGROW 3YGROW 5BODY 0 0 6 10 -1 2LINE THINLINE 7 6 3 6LINE THINLINE 3 6 5 7LINE THINLINE 5 7 3 8LINE THINLINE 3 8 7 8CONNECTION 3 0CONNECTION 3 10VCONNECTION 0 2 8VCONNECTION 6 2 5LINE THINLINE WAVE 0.5 5 5.5 5 0.3 2FREESPACE 7 2 7 5CONNECTION 7 6CONNECTION 7 8</icon>

[Settings]<Graphs>ComboBox=ComboBox14-1ComboBox=ComboBox20-1ComboBox=ComboBox21-1CheckBox=CheckBox30 Show settingsCheckBox=CheckBox11 Auto colorsCheckBox=CheckBox21 Auto pointsEdit=Edit90.2StringGrid=StringGrid528TitleLabelsStagesAxis colorCommandsBoxLabels boxImport data

Parametric StudyOnVerticalBlack

OnOff

StringGrid=StringGrid459

TitleStartEndTic intervalSmall ticsGridLogarithmicScientific notationx1Flash pressure (MPa)2.242078E-442.522337E-445.0E-460OffOffOffy1Feed1 temperature (K)9510520OffOffOffx2

0OffOffOffy2

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VariableFPF1TUnitsMPaKCurrent Value2.369428E-44100StringGrid=StringGrid3123StepFlash pressure (MPa)Feed1 temperature (K)UnitsMPaK12.369428E-4410022.369428E-44111.111132.369428E-44122.222242.369428E-44133.333352.369428E-44144.444462.369428E-44155.555672.369428E-44166.666782.369428E-44177.777892.369428E-44188.8889102.369428E-44200</Parametrix><BinaryPhaseDiagram>ComboBox=ComboBox1-1ComboBox=ComboBox2-1ComboBox=ComboBox3-1Edit=Edit1

Edit=Edit221

Edit=Edit3TitleComboBox=ComboBox40ComboBox=ComboBox150Edit=Edit17Plot fontCheckBox=CheckBox21 Color=Edit181628830SpinEdit=SpinEdit11CheckBox=CheckBox21 Color=Edit191628830Edit=Edit5

StringGrid=StringGrid272

StringGrid=StringGrid372

StringGrid=StringGrid472

Color=BVLEbplineColor1628830SpinEdit=SpinEdit21ComboBox=ComboBox130Color=BVLEdplineColor1628830SpinEdit=SpinEdit31ComboBox=ComboBox140RadioButton=RadioButton3TRUEDrawSetColors=BVLEcolors00000000000000000000ComboBox=ComboBox7-1ComboBox=ComboBox11-1ComboBox=ComboBox6-1Memo=Memo1Memo1,</BinaryPhaseDiagram><TernaryPhaseDiagram>ComboBox=ComboBox1-1ComboBox=ComboBox2-1

ComboBox=ComboBox2-1ComboBox=ComboBox40Edit=Edit1

Edit=Edit221Edit=Edit3Ternary Phase DiagramEdit=Edit5

</TernaryPhaseDiagram><BinaryPropertyDiagram>00ComboBox=ComboBox1-1ComboBox=ComboBox2-1ComboBox=ComboBox3-1Edit=Edit1

Edit=Edit2

Edit=Edit321Edit=Edit4Binary Property DiagramMemo=Memo1

StringGrid=StringGrid1134AxisLeftRightX/YProperty-click to select--click to select-xTitle

xUnits

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0.2GridOffOffOffLogOffOffOffColorBlueRedBlackLineNormalNormal

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PointNoneNone

Edit=Edit5

ComboBox=ComboBox7-1ComboBox=ComboBox6-1</BinaryPropertyDiagram>[End Settings]

[End of Input] [Results] 1 Converged 4 Iterations

[Feed stream 1]

0 Stage Number 1.0000000000000E+00 Flow rate 1.0000000000000E+02 Temperature [K] 4.1190000000000E+05 Pressure [Pa] -1.2709496176595E+07 Enthalpy [J/kmol] -1.4358970891185E+05 Entropy [J/kmol/K] 4.8377992507193E-02 Vapour fraction [-] 1.0000000000000E+00 Liquid phase split ratio [-] 5.0000000000000E-01 Mole fraction of component 1 5.0000000000000E-01 Mole fraction of component 2 4.8377992507193E-02 Flow rate 9.4273049777191E-01 Mole fraction of component 1 5.7269502228094E-02 Mole fraction of component 2 9.5162200749281E-01 Flow rate 4.7749273079513E-01 Mole fraction of component 1 5.2250726920487E-01 Mole fraction of component 2

2.7328426689342E+01 Molar mass 1.4966898742291E+01 Density 6.7027656538179E-06 Viscosity 1.0401976184134E-02 Thermal conductivity 2.9457270022040E+04 Heat capacity 2.1759065068509E+01 Molar mass 5.8540342879813E+02 Density 9.6610549031942E-05 Viscosity 1.5585107706915E-01 Thermal conductivity 6.2194522682804E+04 Heat capacity 1.0029647325163E-02 Surface tension

[Top product]

0 Stage Number 0.0000000000000E+00 Flow rate 1.0000000000000E+02 Temperature [K] 4.2695816634371E+05 Pressure [Pa] -6.0294788808100E+06 Enthalpy [J/kmol] -4.3616045547718E+04 Entropy [J/kmol/K] 1.0000000000000E+00 Vapour fraction [-] 1.0000000000000E+00 Liquid phase split ratio [-] 9.4623100301252E-01 Mole fraction of component 1 5.3768996987484E-02 Mole fraction of component 2 0.0000000000000E+00 Flow rate 9.4623100301252E-01 Mole fraction of component 1 5.3768996987484E-02 Mole fraction of component 2 2.7370331239928E+01 Molar mass 1.5597507324301E+01 Density 6.7130386312977E-06 Viscosity 1.0421510874457E-02 Thermal conductivity 2.9443136522247E+04 Heat capacity * Surface tension

[Bottom product]

0 Stage Number 1.0000000000000E+00 Flow rate 1.0000000000000E+02 Temperature [K] 4.2695816634371E+05 Pressure [Pa] -1.2949565140433E+07 Enthalpy [J/kmol] -1.0003350697117E+05 Entropy [J/kmol/K] 0.0000000000000E+00 Vapour fraction [-] 1.0000000000000E+00 Liquid phase split ratio [-] 5.0000000000000E-01 Mole fraction of component 1 5.0000000000000E-01 Mole fraction of component 2 1.0000000000000E+00 Flow rate 5.0000000000000E-01 Mole fraction of component 1 5.0000000000000E-01 Mole fraction of component 2 2.2028499603271E+01 Molar mass 5.9155523365345E+02 Density 9.5033872811385E-05 Viscosity 1.5333391113994E-01 Thermal conductivity 6.2243335332735E+04 Heat capacity 9.7723054707443E-03 Surface tension

[Flash Heat Duty] -2.400689638E+05

[K-values]

Component K-values:

1 1.892462006E+00 2 1.075379940E-01

[End of Results]

[ChemSep Output] ChemSep (TM) - COL2 6.93 Copyright (c) 1988-2012 Harry Kooijman and Ross TaylorLicense: 2100- 6 LITE free licenseBuild: de6d96a18fa1 Checking data file C:\Users\luis\Desktop\CoCo\FLASH_~1.SEP Reading configuration Reading component property libraries Reading thermodynamic property options Reading physical property options Reading thermodynamic property data Reading specifications Checking Component Data 7727-37-9 Nitrogen 74-82-8 Methane Determining feed conditionsSolving TP flash Reading flash specificationsSolving TV flash

Iteration P Error 1 4.1180E+05 4.5122 2 4.2641E+05 3.0532 3 4.2696E+05 0.1646 4 4.2696E+05 -5.5004Convergence obtained Time 16 milliseconds FixMem driver done[End ChemSep Output]