DWSIM/C2/Continuous-Stirred-Tank-Reactor/English - Revision history

Nancyvarkey at 02:59, 9 June 2017

2017-06-09T02:59:43Z

Kaushik Datta at 11:14, 5 June 2017

2017-06-05T11:14:57Z

Kaushik Datta: Created page with " {| border=1 ||'''Visual Cue''' ||'''Narration''' |- || '''Slide Number 1 '''Title Slide''' || Welcome to this tutorial on simulating a '''Continuous Stirred Tank Reactor (C..."

2017-05-24T08:24:16Z

Created page with " {| border=1 ||'''Visual Cue''' ||'''Narration''' |- || '''Slide Number 1 '''Title Slide''' || Welcome to this tutorial on simulating a '''Continuous Stirred Tank Reactor (C..."

New page

{| border=1
||'''Visual Cue'''
||'''Narration'''

|-
|| '''Slide Number 1
'''Title Slide'''
|| Welcome to this tutorial on simulating a '''Continuous Stirred Tank Reactor (CSTR)''' in '''DWSIM'''.

|-
|| '''Slide Number 2
'''Learning Objective'''
|| In this tutorial, we will learn to:

* Simulate a '''Continuous Stirred Tank Reactor (CSTR)'''
* Calculate '''Conversion''' and '''Residence Time''' for a '''reaction''' in a '''CSTR'''

|-
|| '''Slide Number 3
'''System Requirements'''
|| To record this tutorial, I am using

* '''DWSIM 4.3''' and
* '''Windows 7'''

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 how to-

* add components to a '''flowsheet.'''
* select '''thermodynamic''' packages.
* add '''material''' and '''energy''' streams and specify their properties.
* and add '''kinetic reaction''' in '''reaction manager.'''

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

'''Prerequisite Tutorials and Files'''
|| The pre-requisite 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'''

'''Reaction, Package and Inlet Condition'''

'''Reaction: '''

C2H5OH (l) + CH3COOH (l) ⇔ CH3COOC2H5 (l) + H2O (l)

'''Property Package: '''NRTL

'''Inlet Stream: '''

Mass Flow: 3600 kg/h

Mole Fraction(C2H5OH): 0.48

Mole Fraction(CH3COOH): 0.5

Mole Fraction(H2O): 0.02

Temperature: 70 degree C

Pressure: 1 bar
|| We will develop a '''flowsheet''' to determine the '''exit composition '''from an '''isothermal CSTR.'''

Here we give '''Reaction, Property Package '''and''' Inlet Stream Conditions.'''

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

'''Reactor Parameters and Reaction Kinetics'''

'''CSTR Dimensions:'''

Volume: 1 m3,

'''Reaction rate: '''rA = K0CACB, K0 = 0.005, n = 2
|| Next, we give '''CSTR dimensions''' and '''reaction kinetics'''.

|-
|| '''File''' >> '''New Steady-state Simulation'''

Point to '''Simulation Configuration Wizard''' window

'''Click on Next.'''
|| I have already opened '''DWSIM''' on my machine.

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

'''Simulation Configuration Wizard''' window appears.

At the bottom, click on '''Next'''.

|-
|| Type '''Ethanol '''in the '''Search''' tab

'''ChemSep '''database >> '''Ethanol'''
|| Now, In the '''Component search''' tab, type '''Ethanol.'''

Select '''Ethanol '''from '''ChemSep '''database.

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

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

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

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

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

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

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

|-
|| '''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'''
|| The next option is '''System of Units.'''

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

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

|-
|| Maximize the simulation window
|| Let us now maximize the simulation window.

|-
||
|| Now let’s insert a '''feed stream''' that enters the '''CSTR'''.

|-
|| Go to '''Object Palette'''
|| Go to '''Object Palette'''.

|-
|| Go to '''Streams''' Section

Click and drag '''Material Stream''' to the flowsheet
|| From '''Streams''' section, drag and drop a '''Material Stream''' to the '''Flowsheet'''.

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

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

|-
|| '''Input Data >> Flash Spec >> Temperature and Pressure (TP)'''
|| Go to '''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 >> 70 C'''

Press '''Enter'''
|| Change '''Temperature''' to '''70 degC''' and press '''Enter.'''

|-
|| '''Input Data >> Pressure >> 1 bar'''

Press '''Enter'''
|| Change '''Pressure''' to '''1 bar''' and press '''Enter.'''

|-
|| '''Input Data >> Mass Flow >> 3600 kg/h'''

Press '''Enter'''
|| Change '''Mass Flow''' to '''3600 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.'''

|-
|| '''Ethanol: 0.48'''
|| Now for '''Ethanol''', enter the '''Amount''' as '''0.48''' and press '''Enter.'''

|-
|| '''Acetic Acid: 0.5'''
|| For '''Acetic Acid, '''enter '''0.5''' and press '''Enter'''.

|-
|| '''Water: 0.02'''
|| Similarly, for '''Water''', enter '''0.02''' and press '''Enter'''.

|-
|| '''Ethyl Acetate: 0'''
|| For '''Ethyl Acetate''', enter '''0''' and press '''Enter'''.

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

|-
||
|| Next, we will define the '''Kinetic Reaction.'''

|-
|| Tools >> Reaction Manager

Point to '''Chemical Reactions Manager'''
|| Under '''Tools''', click on '''Reaction Manager.'''

'''Chemical Reactions Manager''' window opens.

|-
|| '''Chemical Reactions >> Add Reaction'''
|| Under '''Chemical Reactions''' tab, click on the green coloured '''Add Reaction''' button.

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

|-
|| Point to '''Add New Kinetic Reaction'''
|| '''Add New Kinetic Reaction''' window opens.

|-
|| '''Identification >> Name''' '''>> Ethyl Acetate Synthesis'''
|| Under '''Identification''', enter the '''Name''' as '''Ethyl Acetate Synthesis.'''

|-
|| '''Description >> Irreversible reaction for synthesis of Ethyl Acetate from Ethanol and Acetic Acid'''
|| Now enter the '''Description.'''

'''“Irreversible reaction for synthesis of Ethyl Acetate from Ethanol and Acetic Acid.”'''

|-
|| Point to '''Components, Stoichiometry and Reaction Orders'''
|| Next part is a table of '''Components, Stoichiometry and Reaction Orders.'''

|-
|| Point to '''Name''' field
|| First column '''Name''' shows the available components here.

|-
|| Point to '''Molar Weight'''
|| Second column corresponds to its '''Molar Weight'''

|-
|| Point to '''Include'''
|| Next column is '''Include.'''

Under '''Include''', check all the check boxes.

|-
|| Point to '''BC'''

Check '''Ethanol''' check box
|| The fourth column is '''BC.'''

Under '''BC''', check the '''Ethanol''' check box as '''Ethanol''' is the '''base component'''.

|-
|| '''Point to Stoich. Coeff'''
|| Next column is '''Stoich. Coeff. (stoichiometric coefficients)'''

|-
|| '''Stoich. Coeff >> Ethanol: -1, Acetic Acid: -1, Ethyl Acetate: 1, Water: 1'''
|| Under '''Stoic Coeff '''column, enter:

'''-1''' for '''Ethanol'''

'''-1''' for '''Acetic Acid'''

'''1''' for '''Ethyl Acetate'''

and '''1''' for '''Water.'''

Then press '''Enter.'''

|-
|| Point to '''Stoichiometry '''field
|| In the '''Stoichiometry '''field, we can see it is showing '''OK'''.

|-
|| Point to '''Equation '''field
|| Here the '''Equation''' field shows the '''reaction equation'''.

|-
|| Point to '''DO'''
|| Next column is '''DO.'''

|-
|| '''DO >> Ethanol: 1'''

'''Acetic Acid : 1'''
|| We are considering the reaction to be elementary.

So under '''DO''' column, enter:

'''1''' for '''Ethanol'''

'''1''' for '''Acetic Acid'''.

And then press '''Enter.'''

|-
|| Point to '''RO'''
|| Next column is '''RO.'''

Since we are considering an irreversible reaction, we will not enter anything here.

|-
|| Point to '''Kinetic Reactions Parameters'''
|| Then comes '''Kinetic Reactions Parameters.'''

|-
|| '''Basis >> Molar Concentrations'''
|| Our rate is in terms of '''molar concentration'''.

So we will select '''Basis''' as '''Molar Concentrations.'''

|-
|| '''Fase >> Liquid'''
|| Select '''Fase''' as '''Liquid.'''

|-
|| '''Tmin (K) >> 300'''

'''Tmax (K) >> 2000'''
|| Enter '''Tmin(K)''' as '''300''' and '''Tmax(K)''' as '''2000.'''

|-
|| Point to '''Direct and Reverse Reactions Velocity Constant'''

'''Direct Reaction: A >> 0.005'''
|| Now go to '''Direct and''' '''Reverse Reactions Velocity Constant.'''

In '''Direct Reaction, '''enter''' A '''as''' 0.005.'''

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

Close '''Chemical Reactions Manager''' window.
|| Click '''OK''' and close '''Chemical Reactions Manager''' window.

|-
||
|| Now let us insert a '''Continuous Stirred Tank Reactor''' to the flowsheet.

|-
|| Go to '''Object Palette>>Unit Operations'''

Click and drag '''Continuous Stirred Tank Reactor''' to the flowsheet
|| Go to '''Object Palette.'''

Under '''Unit Operations''', Click on '''Continuous Stirred Tank Reactor.'''

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

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

|-
||
|| And then let us insert one '''Output Stream.'''

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

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

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

|-
|| Type '''Product'''
|| We will change the name of this '''stream''' to '''Product.'''

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

|-
|| Type '''Energy.'''
|| And name this '''stream''' as '''Energy.'''

|-
|| Click '''Continuous Stirred Tank Reactor'''
|| We are now ready to specify the''' Continuous Stirred Tank Reactor.'''

Let’s click on it.

|-
||
|| On the left, we can see a tab displaying properties related to the '''CSTR.'''

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

Click on drop down arrow against '''Inlet Stream'''

Select''' Feed.'''
|| Under '''Connections,''' click on the drop-down against '''Inlet Stream.'''

And select '''Feed.'''

|-
|| Click on drop down arrow against '''Outlet Stream'''

Select''' Product.'''
|| Next, click on the drop-down against '''Outlet Stream''' and select '''Product.'''

|-
|| Click on the drop down against '''Energy Stream'''

Select''' Energy.'''
|| Then click on the drop-down against '''Energy Stream''' and select '''Energy.'''

|-
|| Hover mouse at '''Calculation Parameters'''
|| Now go to the next section, '''Calculation Parameters.'''

|-
|| '''Reaction Set''' >> '''Default Set'''
|| Here, the first option is '''Reaction Set.'''

By default, it is '''Default Set'''.

|-
|| Click drop down against '''Calculation Mode'''

'''Select Isothermic'''
|| Next, click on the drop-down against '''Calculation Mode '''and select '''Isothermic.'''

|-
|| Specify '''Reactor Volume''' >> 0.14''' m3'''

Press '''Enter'''
|| Then click on the field against '''Reactor Volume''' and enter 0.14''' m3'''

Then press '''Enter.'''

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

|-
|| Click '''Solve Flowsheet'''
|| So, from the toolbar, click on '''Solve Flowsheet''' button.

|-
|| Click '''Continuous Stirred Tank Reactor'''
|| When calculations are completed, click on the '''Continuous Stirred Tank Reactor '''in the flowsheet.

|-
|| Hover mouse at '''Results'''
|| From the '''Property Editor Window''' of '''CSTR,''' locate '''Results''' section.

|-
|| '''Results >> General'''
|| Under the '''General''' tab, check '''Residence time.'''

It is '''0.033 h.'''

|-
|| '''Results >> Conversions'''
|| Now go to '''Conversions''' tab.

Here for '''Ethanol,''' the conversion is '''99.9%''' and for '''Acetic Acid,''' it is '''95.99%.'''

|-
|| '''Insert >> Master Property Table'''
|| Now, go to '''Insert''' menu and select '''Master Property Table.'''

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

|-
|| Point to '''Configure Master Property Table'''
|| '''Configure Master Property Table''' window opens.

|-
|| Type '''Results - Continuous Stirred Tank Reactor'''
|| Enter '''Name''' as '''Results – Continuous Stirred Tank Reactor.'''

|-
|| Type '''Material Stream'''
|| Enter '''Object Type''' as '''Material Stream'''.

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

So we will not change it.

|-
|| '''Object >> Feed''' and '''Product'''
|| Under P'''roperties to display''', select '''Object''' as '''Feed''' and '''Product.'''

|-
|| '''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'''

'''Liquid Phase (Mixture) Volumetric Fraction'''

'''Mass Flow (Mixture) / Ethanol'''

'''Molar Flow (Mixture) / Ethanol'''

'''Mass Flow (Mixture) / Acetic Acid'''

'''Molar Flow (Mixture) / Acetic Acid'''

'''Mass Flow (Mixture) / Ethyl Acetate'''

'''Molar Flow (Mixture) / Ethyl Acetate'''

'''Mass Flow (Mixture) / Water'''

'''Molar Flow (Mixture) / Water'''

|-
|| Close this window.
|| Close this window.

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

Here we can see the corresponding results for '''Product''' and''' Feed.'''

|-
||
|| Let's summarize.

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

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

Simulate a '''Continuous Stirred Tank Reactor'''
Calculate '''Conversion''' and '''Residence time''' for a reaction in a '''CSTR'''

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

'''Assignment'''

'''Compounds: '''

Methyl Acetate, 1-Butanol, Methanol, N-Butyl Acetate

'''Property Package: '''Raoult's Law

'''Inlet stream:'''

Mass Flow: 3600kg/h

Mole Fraction(CH3OH): 0.1

Mole Fraction(C4H9OH): 0.45

Mole Fraction(CH3COOCH3): 0.45

Temperature: 75 degree C

Pressure: 5 bar

'''CSTR Dimensions: '''

Volume: 4 m3

'''Reaction rate:rA = KCACB = 0.01 1/s, n = 2 '''
|| As an assignment,

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

Different '''feed conditions '''

Different '''PFR dimensions''' and '''reaction kinetics '''

|-
|| '''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 and
Gives certificates.
For more details, please write to us.

|-
|| '''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 those who do this.

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 those who do this.

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 those who do this.

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 14: / Line 14: @@
 || In this tutorial, we will learn to:
-* Simulating a '''Continuous Stirred Tank Reactor (CSTR)'''
+* Simulate a '''Continuous Stirred Tank Reactor (CSTR)'''
 * Calculate '''Conversion''' and '''Residence Time''' for a '''reaction''' in a '''CSTR'''
@@ Line 125: / Line 125: @@
 '''ChemSep '''database >> '''Ethanol'''
-|| Now, In the '''Compounds Search''' tab, type '''Ethanol.'''
+|| Now, in the '''Compounds Search''' tab, type '''Ethanol.'''
@@ Line 155: / Line 155: @@
 Double click on '''NRTL '''
-|| From '''Available Property Package''' list, double-click on '''NRTL.'''
+|| From '''Available Property Packages''', double-click on '''NRTL.'''
 |-
@@ Line 280: / Line 280: @@
 Point to '''Chemical Reactions Manager'''
-|| Under '''Tools''', click on '''Reaction Manager.'''
+|| Under '''Tools''', click on '''Reactions Manager.'''
@@ Line 711: / Line 711: @@
-Different '''PFR dimensions''' and '''reaction kinetics '''
+Different '''CSTR dimensions''' and '''reaction kinetics '''
 |-

@@ Line 14: / Line 14: @@
 || In this tutorial, we will learn to:
-* Simulate a '''Continuous Stirred Tank Reactor (CSTR)'''
+* Simulating a '''Continuous Stirred Tank Reactor (CSTR)'''
 * Calculate '''Conversion''' and '''Residence Time''' for a '''reaction''' in a '''CSTR'''
@@ Line 40: / Line 40: @@
 * add components to a '''flowsheet.'''
 * select '''thermodynamic''' packages.
-* add '''material''' and '''energy''' streams and specify their properties.
+* add '''material''' and '''energy''' stream and specify their properties.
 * and add '''kinetic reaction''' in '''reaction manager.'''
@@ Line 125: / Line 125: @@
 '''ChemSep '''database >> '''Ethanol'''
-|| Now, In the '''Component search''' tab, type '''Ethanol.'''
+|| Now, In the '''Compounds Search''' tab, type '''Ethanol.'''
@@ Line 298: / Line 298: @@
 |-
-|| '''Identification >> Name''' '''>> Ethyl Acetate Synthesis'''
+|| '''Identification >> Name''' '''>> Ethyl Acetate'''
-|| Under '''Identification''', enter the '''Name''' as '''Ethyl Acetate Synthesis.'''
+|| Under '''Identification''', enter the '''Name''' as '''Ethyl Acetate.'''
 |-
@@ Line 314: / Line 314: @@
 |-
 || Point to '''Name''' field
-|| First column '''Name''' shows the available components here.
+|| First column '''Name''' shows the available compounds here.
 |-
@@ Line 342: / Line 342: @@
 |-
-|| '''Stoich. Coeff >> Ethanol: -1, Acetic Acid: -1, Ethyl Acetate: 1, Water: 1'''
+|| '''Stoich. Coeff >> Ethanol: -1, Acetic Acid: -1,  Water: 1, Ethyl Acetate: 1'''
 || Under '''Stoic Coeff '''column, enter:
@@ Line 350: / Line 350: @@
 '''-1''' for '''Acetic Acid'''
-'''1''' for '''Ethyl Acetate'''
+'''1''' for '''Water.'''
-and '''1''' for '''Water.'''
+and '''1''' for '''Ethyl Acetate'''
@@ Line 405: / Line 405: @@
 |-
 || '''Fase >> Liquid'''
-|| Select '''Fase''' as '''Liquid.'''
+|| Select '''Fase''' as '''Liquid''', if not already selected.
 |-
@@ Line 412: / Line 412: @@
 '''Tmax (K) >> 2000'''
-|| Enter '''Tmin(K)''' as '''300''' and '''Tmax(K)''' as '''2000.'''
+|| Enter '''Tmin(K)''' as '''300''', '''Tmax(K)''' as '''2000.'''
 |-
@@ Line 425: / Line 425: @@
 |-
-|| Click '''OK'''
+|| Click on OK'''
 Close '''Chemical Reactions Manager''' window.
-|| Click '''OK''' and close '''Chemical Reactions Manager''' window.
+|| Click on '''OK''' and close '''Chemical Reactions Manager''' window.
 |-
@@ Line 443: / Line 443: @@
-Under '''Unit Operations''', Click on '''Continuous Stirred Tank Reactor.'''
+Under '''Unit Operations''', Click on the '''Continuous Stirred Tank Reactor.'''
@@ Line 505: / Line 505: @@
 |-
-|| Click on drop down arrow against '''Outlet Stream'''
+|| Click on drop down arrow against '''Outlet Stream 1'''
 Select''' Product.'''
-|| Next, click on the drop-down against '''Outlet Stream''' and select '''Product.'''
+|| Next, click on the drop-down against '''Outlet Stream 1''' and select '''Product.'''
 |-
@@ Line 556: / Line 556: @@
 |-
 || Click '''Continuous Stirred Tank Reactor'''
-|| When calculations are completed, click on the '''Continuous Stirred Tank Reactor '''in the flowsheet.
+|| When the calculations are completed, click on the '''Continuous Stirred Tank Reactor '''in the flowsheet.
 |-
@@ Line 564: / Line 564: @@
 |-
 || '''Results >> General'''
-|| Under the '''General''' tab, check '''Residence time.'''
+|| Under the '''General''' tab, click '''Residence time.'''
@@ Line 574: / Line 574: @@
-Here for '''Ethanol,''' the conversion is '''99.9%''' and for '''Acetic Acid,''' it is '''95.99%.'''
+Here for '''Ethanol,''' the conversion is '''99.5%''' and for '''Acetic Acid,''' it is '''95.5%.'''
 |-
@@ Line 604: / Line 604: @@
 |-
 || '''Object >> Feed''' and '''Product'''
-|| Under P'''roperties to display''', select '''Object''' as '''Feed''' and '''Product.'''
+|| Under ''' Properties to display''', select '''Object''' as '''Product''' and '''Feed'''.
 |-
@@ Line 622: / Line 622: @@
 '''Liquid Phase (Mixture) Volumetric Fraction'''
 '''Molar Flow (Mixture) / Ethanol'''
-'''Mass Flow (Mixture) / Acetic Acid'''
+'''Mass Flow (Mixture) / Ethanol'''
 '''Molar Flow (Mixture) / Acetic Acid'''
-'''Mass Flow (Mixture) / Ethyl Acetate'''
+'''Mass Flow (Mixture) / Acetic Acid'''
-'''Molar Flow (Mixture) / Ethyl Acetate'''
+'''Molar Flow (Mixture) / Water'''
 '''Mass Flow (Mixture) / Water'''
-'''Molar Flow (Mixture) / Water'''
+'''Molar Flow (Mixture) / Ethyl Acetate'''
 |-
@@ Line 705: / Line 705: @@
-Repeat this simulation with different '''compounds''' and '''thermodynamics'''.
+Repeat the simulation with different '''compounds''' and '''thermodynamics'''.
@@ Line 716: / Line 716: @@
 || '''Slide Number 9
 '''About the Spoken Tutorial Project'''
-|| Watch the video available at following link.
+|| Watch the video available at the following link.
 http://spoken-tutorial.org/
@@ Line 728: / Line 728: @@
 Conducts workshops and
 Gives certificates.
 For more details, please write to us.