DWSIM/C3/Absorption-Column/English - Revision history

Kaushik Datta at 12:00, 27 June 2018

2018-06-27T12:00:44Z

Kaushik Datta at 05:56, 1 June 2018

2018-06-01T05:56:25Z

Kaushik Datta at 07:25, 23 May 2018

2018-05-23T07:25:36Z

Kaushik Datta: Created page with "{| border=1 |'''Visulal Cue''' | '''Narration''' |- | | '''Slide Number 1''' ''' Title Slide''' | | Welcome to this tutorial on simulating an '''Absorption Column '..."

2018-05-23T07:15:39Z

Created page with "{| border=1 |'''Visulal Cue''' | '''Narration''' |- | | '''Slide Number 1''' ''' Title Slide''' | | Welcome to this tutorial on simulating an '''Absorption Column '..."

New page

{| border=1
|'''Visulal Cue'''
| '''Narration'''
|-

| | '''Slide Number 1'''

''' Title Slide'''
| | Welcome to this tutorial on simulating an '''Absorption Column '''using '''CAPE-OPEN Unit Operation''' in '''DWSIM'''.

|-
| | '''Slide Number 2'''

'''Learning Objective'''
| | In this tutorial, we will learn to:

*Simulate an '''Absorption Column'''

* Use '''ChemSep '''column as '''CAPE-OPEN '''Unit Operation

* Specify '''Thermodynamics '''in '''ChemSep '''column

* Specify '''Pressure profiles & Method '''in '''ChemSep '''column

|-
| | '''Slide Number 3'''

'''System Requirements'''
| | To record this tutorial, I am using

* '''DWSIM 5.2 (Classic UI)''' and

* '''Windows 10'''

The process demonstrated in this tutorial is identical in other OS also such as-

* '''Linux'''

* '''Mac OS X''' or

* '''FOSSEE OS''' on '''ARM'''.

|-
| | '''Slide Number 4'''

'''Pre-requisites'''
| | To practice this tutorial, you should know to

* add components to a '''flowsheet'''

* select '''thermodynamic''' packages

* add '''material streams''' and specify their properties

|-
| | '''Slide Number 5'''

'''Prerequisite Tutorials and Files'''
| | The prerequisite tutorials are mentioned on our website, spoken-tutorial.org

You can access these tutorials and all the associated files from this site.

|-
| | '''Slide Number 6'''

'''Package and Inlet Condition'''

'''Inlet Stream: '''

'''Absorbent Oil'''

Mass Flow: 12750 kg/h

Mole Fraction(CH4): 0

Mole Fraction(C2H6): 0

Mole Fraction(C3H8): 0

Mole Fraction(C4H10): 0

Mole Fraction(C5H12): 0

Mole Fraction(C12H26): 1

Temperature: 32 degree C

Pressure: 28 bar

'''Feed Gas'''

Mass Flow: 11840 kg/h

Mole Fraction(CH4): 0.2

Mole Fraction(C2H6): 0.4625

Mole Fraction(C3H8): 0.3

Mole Fraction(C4H10): 0.0315

Mole Fraction(C5H12): 0.00625

Mole Fraction(C12H26): 0

Temperature: 41 degree C

Pressure: 28 bar

'''Property Package: Peng-Robinson'''
| | We will develop a '''flowsheet''' to determine '''Outlet stream''' properties after absorption.

Here we give '''compounds''', '''property package''' and '''inlet stream conditions'''.

|-
| |
| | I have already opened '''DWSIM''' on my machine.

|-
| | '''File''' >> '''New Steady-state Simulation'''
| | Go to '''File''' menu and select '''New Steady-state Simulation.'''

|-
| | Point to '''Simulation Configuration Wizard''' window
| | The '''Simulation Configuration Wizard''' window appears.

|-
| | '''Click on Next.'''
| | At the bottom, click on '''Next'''.

|-
| | Type '''Methane '''in the '''Search''' tab
| | Now, in the '''Component search''' tab, type '''Methane.'''

|-
| | '''ChemSep '''database >> '''Methane'''
| | Select '''Methane '''from '''ChemSep '''database.

|-
| | Type''' Ethane '''in the '''Search '''tab
| | Next, add '''Ethane.'''

|-
| | Type '''Propane '''in the '''Search''' tab
| | Similarly, add '''Propane.'''

|-
| | Type '''N-Butane '''in the '''Search''' tab
| | Next, add '''N-Butane.'''

|-
| | Type '''N-Pentane '''in the '''Search''' tab
| | Next, add '''N-Pentane.'''

|-
| | Type '''N-dodecane '''in the '''Search''' tab
| | Next, add '''N-dodecane.'''

|-
| | At the bottom, Click on '''Next.'''
| | Click on '''Next.'''

|-
| | Point to '''Property Packages'''
| | Now comes '''Property Packages.'''

|-
| | '''Property Packages''' >> '''Available Property Package'''

Double click on '''Peng-Robinson'''
| | From '''Available Property Package''' list, double-click on '''Peng-Robinson.'''

|-
| | '''Click on Next.'''
| | Then click on '''Next.'''

|-
| | Point to '''Flash Algorithm'''
| | We are moved to '''Flash Algorithm'''.

|-
| | '''Default Flash Algorithm '''>> '''Nested Loops (VLE)'''
| | From '''Default Flash Algorithm, '''select '''Nested Loops(VLE)'''

|-
| | Click '''Next'''
| | Click on '''Next.'''

|-
| | Point to '''System of Units'''
| | Next option is '''System of Units.'''

|-
| | '''System of Units >> C5'''
| | Under '''System of Units''', select '''C5'''.

|-
| | Click on '''Finish'''
| | Lastly, at the bottom, click on the '''Finish '''button.

|-
| | click on maximize button.
| | Let us maximize the simulation window.

|-
| | Go to '''Object Palette'''
| | Now let’s insert a '''feed stream''' that enters the '''Absorption Column'''.

|-
| | Point to '''Flowsheet Objects.'''
| | On the right hand side of the main simulation window, go to '''Flowsheet Objects.'''

|-
| | In the '''Filter List '''tab, type '''Material Stream'''
| | In the '''Filter List '''tab, type '''Material Stream.'''

|-
| | Click and drag '''Material Stream''' to the flowsheet
| | From the displayed list, drag and drop a '''Material Stream''' to the '''Flowsheet'''.

|-
| | Click on '''MSTR-000'''
| | Click on the '''Material Stream “MSTR-000”''' to view its properties.

|-
| | '''Type Absorbent Oil'''
| | Let’s change the name of this '''stream''' to''' Absorbent Oil.'''

|-
| |
| | Now we will specify the '''Absorbent Oil stream''' properties.

|-
| | '''Input Data >> Flash Spec >> Temperature and Pressure (TP)'''
| | Select '''Flash Spec''' as '''Temperature and Pressure (TP),''' if not already selected.

By default, '''Temperature and Pressure '''are already selected as '''Flash Spec.'''

|-
| | '''Input Data >> Temperature >> 32 degC'''

Press '''Enter'''
| | Change '''Temperature''' to '''32 degC''' and press '''Enter.'''

|-
| | '''Input Data >> Pressure >> 28 bar'''

Press '''Enter'''
| | Change '''Pressure''' to '''28 bar''' and press '''Enter.'''

|-
| | '''Input Data >> Mass Flow >> 12750 kg/h'''

Press '''Enter'''
| | Change '''Mass Flow''' to '''12750 kg/h''' and press '''Enter.'''

|-
| |
| | Now let us specify the '''feed stream compositions.'''

|-
| | '''Composition>>Basis >> Mole Fractions'''
| | Under '''Composition''', choose the '''Basis''' as '''Mole Fractions''', if not already selected.

By default, '''Mole Fractions''' is already selected as '''Basis.'''

|-
| | '''Methane: 0'''
| | Now for '''Methane''', enter the '''Amount''' as '''0''' and press '''Enter.'''

|-
| | '''Ethane: 0'''
| | For '''Ethane, '''enter it as '''0''' and press '''Enter'''.

|-
| | '''Propane: 0'''
| | Similarly, for '''Propane''', enter '''0''' and press '''Enter'''.

|-
| | '''N-Butane: 0'''
| | And for '''N-Butane''', enter '''0''' and press '''Enter'''.

|-
| | '''N-Pentane: 0'''
| | Next, for '''N-Pentane''', enter '''0''' and press '''Enter'''.

|-
| | '''N-dodecane: 1'''
| | For '''N-dodecane''', enter '''1''' and press '''Enter'''.

|-
| | Click '''Accept Changes'''
| | On the right, click on this green tick to '''Accept Changes.'''

|-
| |
| | Now drag and drop another '''Material Stream '''to the '''flowsheet'''.

|-
| | Click on '''MSTR-001'''
| | Click on '''Material Stream '''“'''MSTR-001” '''to view its properties.

|-
| | Type '''Feed Gas'''
| | Let’s change the name of this '''stream '''to '''Feed Gas.'''

|-
| |
| | Now we will specify the '''Feed Gas stream''' properties.

|-
| | '''Input Data>>Flash Spec>>Temperature and Pressure(TP)'''
| | Under '''Input Data''', select '''Flash Spec''' as '''Temperature and Pressure (TP),''' if not already selected.

By default, '''Temperature and Pressure '''are already selected as '''Flash Spec.'''

|-
| | '''Input Data >> Temperature >> 41 degree C'''

Press '''Enter'''
| | Change '''Temperature''' to '''41 degree C''' and press '''Enter'''.

|-
| | '''Input Data >> Pressure >> 28 bar'''

Press '''Enter'''
| | Change '''Pressure''' to '''28 bar''' and press '''Enter.'''

|-
| | '''Input Data >> Mass Flow >> 11840 kg/h'''

Press '''Enter'''
| | Change '''Mass Flow''' to '''11840 kg/h''' and press '''Enter.'''

|-
| |
| | Now let us specify the '''feed stream compositions.'''

|-
| | '''Composition>>Basis >> Mole Fractions'''
| | Under '''Composition''', choose the '''Basis''' as '''Mole Fractions''', if not already selected.

By default, '''Mole Fractions''' is already selected as '''Basis.'''

|-
| | '''Methane: 0.2'''
| | Now for '''Methane''', enter the '''Amount''' as '''0.2''' and press '''Enter.'''

|-
| | '''Ethane: 0.4625'''
| | For '''Ethane, '''enter it as '''0.4625''' and press '''Enter'''.

|-
| | '''Propane: 0.3'''
| | Similarly, for '''Propane''', enter '''0.3''' and press '''Enter'''.

|-
| | '''N-Butane: 0.03125'''
| | And for '''N-Butane''', enter '''0.03125''' and press '''Enter'''.

|-
| | '''N-Pentane: 0.00625'''
| | Next, for '''N-Pentane''', enter '''0.00625''' and press '''Enter'''.

|-
| | '''N-dodecane: 0'''
| | For '''N-dodecane''', enter '''0 '''and press '''Enter'''.

|-
| | Click '''Accept Changes'''
| | On the right, click on this green tick to '''Accept Changes.'''

|-
| |
| | Now let’s insert two more '''material streams''' that exit the '''Absorption Column'''.

|-
| | Click and Drag '''Material Stream '''to the flowsheet
| | To do that, let us drag one '''Material Stream.'''

|-
| |
| | Let us now arrange it.

|-
| |
| | We will leave that '''stream''' as unspecified.

|-
| | Type '''Lean Gas'''
| | Then we will change the name of this '''stream '''to '''Lean Gas.'''

|-
| | Click and drag''' Material Stream '''to the flowsheet
| | Next, we will insert another '''Material Stream.'''

|-
| |
| | Let us once again arrange it.

|-
| |
| | Leave that '''stream''' as unspecified.

|-
| | Type''' Rich Oil'''
| | And name this '''stream '''as '''Rich Oil.'''

|-
| |
| | Now let us insert an '''Absorption Column '''into the '''flowsheet'''.

|-
| | Go to '''Flowsheet Objects'''
| | Go to '''Flowsheet Objects'''.

|-
| | In the '''Filter list '''tab, type '''Heat Exchanger.'''
| | In the '''Filter list '''tab, type '''CAPE.'''

|-
| | Click and drag '''CAPE-OPEN Unit Operation '''to the flowsheet
| | Click on the '''CAPE-OPEN Unit Operation '''displayed.

Drag and drop it to the '''flowsheet.'''

|-
| | Point to '''Add CAPE-OPEN Unit Operation'''
| | '''Add CAPE-OPEN Unit Operation''' window opens.

|-
| | Select '''ChemSep'''

Click '''Ok'''
| | Select '''ChemSep''' from the displayed list of '''Unit Operations.'''

Click '''Ok.'''
|-
| | Click on the added '''CAPE-OPEN Unit Operation'''
| | Click on the added '''CAPE-OPEN Unit Operation (COUO-004)'''

|-
| | Type '''Absorption Column'''
| | We will change the name of the object to '''Absorption Column.'''

|-
| | Click on '''Open CAPE-OPEN Object Editor'''
| | Click on '''Open CAPE-OPEN Object Editor''' in the '''Object Property Editor''' window.

|-
| |
| | The '''New Unit Operation''' pop-up window appears.

|-
| | '''Unit Name >> Absorption Column'''
| | Click on the field against '''Unit Name '''and type '''Absorption Column.'''

|-
| | '''Operation >> Simple Absorber/Stripper'''
| | Next, click on the drop-down against '''Operation.'''

Select '''Simple Absorber/Stripper.'''

|-
| | '''<nowiki># Stages >> 6</nowiki>'''
| | Then click on the field against '''<nowiki># Stages </nowiki>'''and enter '''6.'''

|-
| | '''Pressure >> 2757906 N/m2'''
| | Next, click on the field against '''Pressure '''and enter '''2757906 N/m2'''

|-
| | '''Thermo >> ChemSep'''

'''Click Ok'''
| | Then click on the drop-down against '''Thermo.'''

Select '''ChemSep '''and click '''Ok.'''

|-
| | Point to '''ChemSep (CAPE-OPEN) -Absorption Column'''
| | Please wait for a few seconds.

The '''ChemSep (CAPE-OPEN) -Absorption Column''' window will appear.

|-
| |
| | Close the '''ChemSep''' window by clicking the cross button on the top right corner of the window.

|-
| |
| | Another pop-up appears, in which we will click '''No'''.

|-
| |
| | First, we will connect the '''inlet feed streams''' and '''outlet streams '''with the '''Column'''.

Then specify the '''column''' properties.

|-
| | Go to''' Connections'''

Click on drop down arrow against''' Feed2_stage6'''

'''Select Feed Gas'''
| | Go to the left side of the window.

Under '''Connections,''' go to''' input''' section.

Click on the drop-down against '''Feed2_stage6.'''

And select '''Feed Gas.'''

|-
| | Click on drop down arrow against''' Feed1_stage1 '''

Select '''Absorbent Oil'''
| | Next, click on the drop-down against '''Feed1_stage1.'''

And select '''Absorbent Oil.'''

|-
| | Click on the drop down against''' TopProduct'''

Select '''Lean Gas'''
| | Go to '''Output '''section.

Then click on the drop-down against '''TopProduct.'''

And select '''Lean Gas.'''

|-
| | Click on the drop down against''' BottomProduct'''

Select '''Rich Oil'''
| | Then click on the drop-down against '''BottomProduct.'''

And select '''Rich Oil.'''

|-
| |
| | Now we will edit the properties of the '''Absorber'''.

|-
| | Click on '''Open CAPE-OPEN Object Editor.'''
| | Click on '''Open CAPE-OPEN Object Editor.'''

|-
| | Point to the window.
| | The '''ChemSep''' window opens.

|-
| | Click on '''Properties'''
| | Click on '''Properties''' on the left side of the '''ChemSep''' window.

|-
| |
| | Here we will define the '''Thermodynamics''', '''Physical Properties''' and '''Reactions''' taking place in the '''column'''.

|-
| |
| | First, we will define the '''Thermodynamics.'''

|-
| | '''K-value >> EOS'''
| | Click on the drop-down against '''K-value.'''

Select '''EOS.'''

|-
| | '''Equation of state >> Peng-Robinson 76'''

Click '''Yes'''
| | Next, click on the drop-down against '''Equation of state.'''

Select '''Peng-Robinson 76.'''

|-
| | Click '''Yes'''
| | A pop-up appears:

'''Selection of new EOS model will reset model parameters, continue.'''

Click '''Yes'''

|-
| | Click '''Yes'''
| | Another pop-up appears:

'''Use consistent EOS to compute enthalpy.'''

Click '''Yes.'''

|-
| |
| | Now, we will load the '''Thermodynamic Model parameters.'''

|-
| | Click '''Load'''
| | Click '''Load.'''

|-
| | Select '''pr.ipd >>'''Click '''Open'''
| | Select '''pr.ipd''' and click '''Open.'''

|-
| | '''Click Load'''
| | Available '''Peng-Robinson''' parameters for the selected '''compounds''' are displayed.

Click '''Load.'''

|-
| |
| | There are no '''Physical Properties''' or '''Reactions''' to be defined.

So, we will not specify them.

|-
| | '''Click''' on '''Pressures'''
| | Now, we will see how to define P'''ressure profile'''s in '''ChemSep''' column.

Click on '''Pressures''' on the left side of the '''ChemSep''' window.

|-
| | '''Column pressure >> Constant pressure'''

'''Top Pressure >> 2758000 N/m2'''
| | Click on drop-down against '''Column Pressure'''.

Here we can select the pressure type to specify for the column depending on pressure.

By-default, '''Constant pressure''' is selected.

We will not change that as the column is operated at constant pressure.

Enter '''2758000 N/m2''' against '''Top Pressure.'''

|-
| | Click on '''Solve Options'''
| | Click on '''Solve Options''' on the left side of the '''ChemSep''' window.

Here we will select the '''Method''' to solve the '''simulation'''.

|-
| | '''Method >> 2-pass ideal K + constant H first'''
| | Click on drop-down against '''Method.'''

Select '''2-pass ideal K + constant H first''' from the displayed list.

|-
| |
| | Now we will run the '''ChemSep simulation'''.

|-
| | Click on '''Check input of problem and solve '''
| | Click on the green button located at the top of '''ChemSep''' window.

This button is to check input of problem and solve.

|-
| | Click''' Yes.'''
| | A pop up window appears.

Click '''Yes.'''

|-
| | Click '''OK.'''
| | Click '''OK.'''

|-
| | Click '''Yes.'''
| | Click '''Yes.'''

|-
| | Click '''Done.'''
| | Click '''Done'''

|-
| |Click on '''Close''' button.
| | Close the '''ChemSep''' window.

|-
| | Point to the icon.
| | Now we will select a proper appearance icon for the '''Absorption Column'''.

|-
| | '''Click '''on '''Absorption Column'''
| | Click on the '''Absorption Column'''.

|-
| | '''Flowsheet Object Appearance >> AbsorptionColumn'''
| | '''Object Editor Window''' opens on the left side.

Locate '''Settings''' section.

Click on the drop-down against '''Flowsheet Object Appearance.'''

Select '''AbsorptionColumn''' from the drop-down.

|-
| | Point to '''Edit Object Appearance '''window.
| | For better appearance of the column, right click on the column and select '''Edit Appearance.'''

'''Edit Object Appearance''' windows opens on the right.

We will change the length and height of the object to appear it better.

|-
| | '''Length >> 75'''
| | Enter '''75''' against '''Length.'''

|-
| | '''Height >> 150'''
| | Enter '''150''' against '''Height.'''

|-
| |
| | Let us now arrange the flowsheet.

|-
| | Click '''Solve Flowsheet'''
| | Now, solve the '''DWSIM flowsheet''' by pressing '''F5 '''button or clicking on '''Solve Flowsheet'''.

|-
| |
| | When the calculations are completed, we will check for the stream-wise material balance.

|-
| | '''Insert >> Master Property Table'''
| | Go to '''Insert '''menu and select '''Master Property Table'''.

|-
| | Double click on '''Master Property Table'''

Point to '''Configure Master Property Table'''
| | Double-click on the '''Master Property Table '''to edit.

'''Configure Master Property Table''' window opens.

|-
| | Type '''Steamwise Results – Absorption Column'''
| | In the '''Name''' field, type '''Stream Wise Results – Absorption Column.'''

|-
| | Type '''Material Stream'''
| | In '''Object Type''' type '''Material Stream'''.

By default, '''Material Stream''' is already selected.

|-
| | '''Object >> Absorbent Oil, Feed Gas, Lean Gas''' and '''Rich Oil'''
| | Under P'''roperties to display''', select '''Object''' as '''Absorbent Oil, Feed Gas, Lean Gas''' and '''Rich Oil'''.

|-
| | '''Configure Master Property Table>> Property'''
| | Under '''Property, '''scroll down to see all the parameters.

Now select the properties as

'''Temperature'''

'''Pressure'''

'''Mass Flow'''

'''Molar Flow'''

'''Molar Flow (Mixture) / Methane'''

'''Mass Flow (Mixture) / Methane'''

'''Molar Flow (Mixture) / Ethane'''

'''Mass Flow (Mixture) / Ethane'''

'''Molar Flow (Mixture) / Propane'''

'''Mass Flow (Mixture) / Propane'''

'''Molar Flow (Mixture) / N-butane'''

'''Mass Flow (Mixture) / N-butane'''

'''Molar Flow (Mixture) / N-pentane'''

'''Mass Flow (Mixture) / N-pentane'''

'''Molar Flow (Mixture) / N-dodecane'''

'''Mass Flow (Mixture) / N-dodecane'''

|-
| | Click on '''Close''' button.
| | Close this window.

Move the '''Master Property Table''' for better visibility.

Here we can see the corresponding results for '''Inlet''' and''' Outlet Streams.'''

|-
| |
| | Let's summarize.

|-
| | '''Slide Number 7'''

'''Summary'''
| | In this tutorial, we have learnt to

*Simulate an '''Absorption Column'''

* Use '''ChemSep '''column as '''CAPE-OPEN '''Unit Operation

* Specify '''Thermodynamics '''in '''ChemSep '''column

* Specify '''Pressure profiles & Method '''in '''ChemSep '''column

|-
| | '''Slide Number 8'''

'''Assignment'''

'''Inlet stream:'''

'''Absorbent'''

Pure Water: 176.4 lbmol/h

Temperature: 80 degree F

Pressure: 14.7 psia

'''Gas Inlet'''

Acetone : 3.53 lbmol/h

Nitrogen: 136.55 lbmol/h

Oxygen: 36.3 lbmol/h

Temperature: 80 degree F

Pressure: 14.7 psia

Property package: NRTL

No of Stages: 12

Column pressure: 14.7 psia
| | As an assignment,

Repeat this simulation with different '''compounds''' and '''thermodynamics'''.

Different '''feed conditions '''

|-
| | '''Slide Number 9'''

'''About the Spoken Tutorial Project'''
| | Watch the video available at following link.

http://spoken-tutorial.org/

It summarizes the Spoken Tutorial project.

|-
| | '''Slide Number 10'''

'''Spoken Tutorial Workshops'''
| | The Spoken Tutorial Project Team

* Conducts workshops using spoken tutorials

* Gives certificates to those who pass an online test

* For more details, please write to contact@spoken-tutorial.org

|-
| | '''Slide Number 11'''

'''Forum Slide'''

Do you have questions in this '''Spoken Tutorial?'''

Please visit this site

Choose the minute and second where you have the question.

Explain your question briefly.

Someone from the FOSSEE team will answer them.
| | Please post your times queries in this forum.

|-
| | '''Slide Number 12'''

'''DWSIM Flowsheeting Project'''

| | The '''FOSSEE '''team coordinates conversion of existing flow sheets into '''DWSIM'''.

We give honorarium and certificates.

For more details, please visit this site.

|-
| | '''Slide Number 13'''

'''TextBook Companion Project'''
| | The '''FOSSEE '''team coordinates coding of solved examples of popular books.

We give honorarium and certificates .

For more details, please visit this site.

|-
| | '''Slide Number 14'''

'''Lab Migration Project'''
| | The '''FOSSEE '''team helps migrate commercial simulator labs to '''DWSIM.'''

We give honorarium and certificates.

For more details, please visit this site

|-
| | '''Slide Number 15'''

'''Acknowledgements'''
| | '''Spoken Tutorial''' and '''FOSSEE''' projects are funded by '''NMEICT, MHRD''', Government of India.

|-
| | '''Slide Number 16'''

'''Thanks'''
| | This tutorial is contributed by Kaushik Datta and Priyam Nayak.

Thanks for joining.
|-
|}

@@ Line 169: / Line 169: @@
 |-
 | | At the bottom, Click on '''Next.'''
-| | Click on '''Next.'''
+| | At the bottom, Click on '''Next''' button.
 |-
@@ Line 183: / Line 183: @@
 |-
-| | '''Click on Next.'''
+| | At the bottom, Click on '''Next''' button.
-| | Then click on '''Next.'''
+| | At the bottom, Click on '''Next''' button.
 |-
@@ Line 195: / Line 195: @@
 |-
-| | Click '''Next'''
+| | At the bottom, Click on '''Next''' button.
-| | Click on '''Next.'''
+| | At the bottom, Click on '''Next''' button.
 |-
@@ Line 490: / Line 490: @@
 | | Then click on the drop-down against '''Thermo.'''
-Select '''ChemSep '''and click '''Ok.'''
+Select '''ChemSep. Click '''Ok''' button.
 |-
@@ Line 629: / Line 629: @@
 |-
-| | Click '''Load'''
+| | On the left side, Click '''Load''' button.
-| | Click '''Load.'''
+| | On the left side, Click '''Load''' button.
 |-
@@ Line 641: / Line 641: @@
 |-
-| | '''Click Load'''
+| | Click '''Load''' button.
 | | Available '''Peng-Robinson''' parameters for the selected compounds are displayed.
-Click '''Load.'''
+Click '''Load''' button.
 |-
@@ Line 753: / Line 753: @@
-We will change the length and height of the object to appear it better.
+We will change the length and height of the object.
 |-

@@ Line 21: / Line 21: @@
 * Specify '''Thermodynamics '''in '''ChemSep '''column
-* Specify '''Pressure profiles & Method '''in '''ChemSep '''column
+* Specify '''Pressure profiles''' & '''Method ''' in '''ChemSep '''column
 |-
@@ Line 121: / Line 121: @@
-Here we give '''compounds''', '''property package''' and '''inlet stream conditions'''.
+Here we give '''compounds''', '''inlet stream conditions''' and '''property package'''.
 |-
@@ Line 141: / Line 141: @@
 |-
 | | Type '''Methane '''in the '''Search''' tab
-| | Now, in the '''Component search''' tab, type '''Methane.'''
+| | Now, in the '''Compounds search''' tab, type '''Methane.'''
 |-
@@ Line 603: / Line 603: @@
-Select '''Peng-Robinson 76.'''
+And select '''Peng-Robinson 76.'''
 |-
@@ Line 631: / Line 631: @@
 | | Click '''Load'''
 | | Click '''Load.'''
 |-
@@ Line 638: / Line 642: @@
 |-
 | | '''Click Load'''
-| | Available '''Peng-Robinson''' parameters for the selected '''compounds''' are displayed.
+| | Available '''Peng-Robinson''' parameters for the selected compounds are displayed.
 Click '''Load.'''
@@ Line 651: / Line 655: @@
 |-
 | | '''Click''' on '''Pressures'''
-| | Now, we will see how to define P'''ressure profile'''s in '''ChemSep''' column.
+| | Now, we will see how to define '''Pressure profiles''' in '''ChemSep''' column.
@@ Line 660: / Line 664: @@
-'''Top Pressure >> 2758000 N/m<sup>2'''</sup>
+'''Top Pressure >> 2757906 N/m<sup>2'''</sup>
 | | Click on drop-down against '''Column Pressure'''.
@@ Line 672: / Line 676: @@
 We will not change that as the column is operated at constant pressure.
-Enter '''2758000 N/m<sup>2'''</sup> against '''Top Pressure.'''
+Enter '''2757906 N/m<sup>2'''</sup> against '''Top Pressure.'''
 |-
@@ Line 679: / Line 683: @@
-Here we will select the '''Method''' to solve the '''simulation'''.
+Here we will select the '''Method''' to solve the simulation.
 |-
@@ Line 789: / Line 793: @@
 |-
-| | Type '''Material Stream'''
+| | Select '''Material Stream'''
-| | In '''Object Type''' type '''Material Stream'''.
+| | In '''Object Type''' select '''Material Stream'''.
@@ Line 797: / Line 801: @@
 |-
 | | '''Object >> Absorbent Oil, Feed Gas, Lean Gas''' and '''Rich Oil'''
-| | Under P'''roperties to display''', select '''Object''' as '''Absorbent Oil, Feed Gas, Lean Gas''' and '''Rich Oil'''.
+| | Under '''Properties to display''', select '''Object''' as '''Absorbent Oil, Feed Gas, Lean Gas''' and '''Rich Oil'''.
 |-
@@ Line 936: / Line 940: @@
 * Gives certificates to those who pass an online test
-* For more details, please write to contact@spoken-tutorial.org
+* For more details, please write to us.
 |-
@@ Line 977: / Line 981: @@
 For more details, please visit this site.
 |-

@@ Line 524: / Line 524: @@
-Under '''Connections,''' go to''' input''' section.
+Under '''Connections,''' go to''' inlet''' section.
@@ Line 547: / Line 547: @@
 Select '''Lean Gas'''
-| | Go to '''Output '''section.
+| | Go to '''Outlet '''section.