DWSIM/C4/Creating-Multiple-Reactions-set/English

Visual Cue	Narration
Slide Number 1 Title Slide	Welcome to this tutorial on Creating Reaction Set with Multiple Reactions in DWSIM.
Slide Number 2 Learning Objectives	In this tutorial, we will learn to: Create Reaction Set with Multiple Reactions Copy and reuse a Conversion Reaction Use Create and Connect feature to auto create and connect Material Streams
Slide Number 3 System Requirements	To record this tutorial, I am using DWSIM 5.8 (Classic UI) Update 4 and Windows 10 OS 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 material and energy streams and specify their properties. Add Conversion Reaction Specify Conversion Reactor parameters
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 Code Files	Multiple-Reaction file used in the tutorial is provided as a Code file on this tutorial page. Download the file from Code Files link. Make a copy and then use it while practising.
Slide Number 7 Package and Inlet Condition Property Package: Chao-Seader Inlet Stream: S-01: Mass Flow: 40 kg/s Mole Fraction(Ethylene): 0.28 Mole Fraction(Benzene): 0.72 Mole Fraction(Ethylbenzene): 0 Mole Fraction(P-diethylbenzene): 0 Temperature: 650 K Pressure: 2026500 Pa	We will develop a flowsheet to determine the exit composition from Conversion Reactor with multiple reactions.
Slide Number 8 Package and Inlet Condition S-03: Mass Flow: 15 kg/s Mole Fraction(Ethylene): 0 Mole Fraction(Benzene): 0 Mole Fraction(Ethylbenzene): 0.018 Mole Fraction(P-diethylbenzene): 0.982 Temperature: 410 K Pressure: 2026500 Pa	Here we give Property Package and Inlet Streams Conditions, as shown here.
Slide Number 9 Reactions and Reaction Conversion Reaction-1 C2H4 + C6H6 ⇌ C8H10 , Xethylene = 73.5% Reaction-2 2C2H4 + C6H6 ⇌ C10H14 , Xethylene = 25.5%	Next, we give the Reactions and Reaction Conversion for Reaction 1 and 2.
Slide Number 10 Reactions and Reaction Conversion Reaction-3 C6H6 + C10H14 ⇌ 2C8H10 , XP-deb = 22.13% Reaction-4 C2H4 + C6H6 ⇌ C8H10 , Xethylene = 97%	Here we give the Reaction inputs for Reaction 3 and 4.
Slide Number 11 Conversion Reactor Conditions All Reactions are mixed phase R-01: Reaction-1 and Reaction-2 takes place at 434 K R-02: Reaction-3 and Reaction-4 takes place at 432 K	Next, we give the Conversion Reactor operating conditions.
Slide Number 12 Display Flowsheet	The flowsheet to be created is shown here for ease of understanding.
Cursor on the DWSIM window.	I have already opened DWSIM on my machine.
File >> Open File	Go to File menu and click on Open File.
Point to the file on the Desktop. Select the file from the Desktop.	I have already downloaded and extracted the file on my Desktop. Select the file from the Desktop.
Maximize the simulation window	Let us now maximize the simulation window.
Point to the inlet material streams	This file contains all the inlet material streams that enter the reactors.
	Let us add the reactions first and create a reaction set for the reactors.
Click on Settings	For this, click on Settings button on the toolbar.
Click on Reactions Tab.	Then click on Reactions Tab.
Chemical Reactions >> Add Reaction	Under Chemical Reactions section, click on the green coloured Add Reaction button.
Click on Conversion	Then click on Conversion.
Point to Add New Conversion Reaction	Add New Conversion Reaction window opens.
Identification >> Name >> Reaction-1	Under Identification, enter the Name as Reaction-1.
Description >> Synthesis of Ethylbenzene from Ethylene and Benzene	Now, let’s type the Description. “Synthesis of Ethylbenzene from Ethylene and Benzene.”
Point to Components/Stoichiometry	Next part is a table of Components/Stoichiometry.
Point to Include	Under Include, check the check-boxes against: Ethylene Benzene and Ethylbenzene
Check Ethylene check box	Under BC, check the Ethylene check box.
Stoich. Coeff >> Ethylene: -1, Benzene: -1, Ethylbenzene: 1	Under Stoic Coeff column, enter: -1 for Ethylene -1 for Benzene and 1 for Ethylbenzene Then press Enter.
Point to Conversion Reactions Parameters	Then comes Conversion Reactions Parameters.
Base comp >> Ethylene	The Base comp is already indicated as Ethylene.
Phase >> Mixture	Select Phase as Mixture.
Point to Conversion Conversion >> 73.5	Now go to Conversion. As per the problem statement, enter 73.5 against Conversion.
Click OK	At the bottom, click on the OK button.
Cursor on the interface.	Now, we will add the second reaction.
Chemical Reactions >> Add Reaction	Under Chemical Reactions section, click on Add Reaction button.
Click on Conversion	Then click on Conversion.
Point to Add New Conversion Reaction	Add New Conversion Reaction window opens.
Identification >> Name >> Reaction-2	Under Identification, enter the Name as Reaction-2.
Description >> Synthesis of P-diethylbenzene from Ethylene and Benzene	Type the Description as “Synthesis of P-diethylbenzene from Ethylene and Benzene.”
Point to Components/Stoichiometry	Next, go to Components/Stoichiometry.
Point to Include	Under Include, check the check-boxes against: Ethylene Benzene and P-diethylbenzene.
Under BC, check the Ethylene check box	Under BC, check the Ethylene check box.
Stoich. Coeff >> Ethylene: -2, Benzene: -1, P-diethylbenzene: 1	Under Stoic Coeff column, enter: -2 for Ethylene -1 for Benzene and 1 for P-diethylbenzene Then press Enter.
Point to Conversion Reactions Parameters	Now comes Conversion Reactions Parameters.
Base comp >> Ethylene	The Base comp is already indicated as Ethylene.
Phase >> Mixture	Select Phase as Mixture.
Point to Conversion Conversion >> 25.5	Now go to Conversion. As per the problem statement, enter 25.5 against Conversion.
Click OK	At the bottom, click on the OK button.
Cursor on the interface.	Now, we will add the third reaction.
Chemical Reactions >> Add Reaction	Under Chemical Reactions section, click on Add Reaction button.
Click on Conversion	Then click on Conversion.
Point to Add New Conversion Reaction	Add New Conversion Reaction window opens.
Identification >> Name >> Reaction-3	Under Identification, enter the Name as Reaction-3.
Description >> Synthesis of Ethylbenzene from P-diethylbenzene and Benzene	Let’s type the Description. “Synthesis of Ethylbenzene from P-diethylbenzene and Benzene.”
Point to Components/Stoichiometry	Next part is a table of Components/Stoichiometry.
Point to Include	Under Include, check the check-boxes against: Benzene Ethylbenzene and P-diethylbenzene
Under BC, check the P-diethylbenzene check box.	Under BC, check the P-diethylbenzene check box.
Stoich. Coeff >> Benzene: -1, Ethylbenzene: 2, P-diethylbenzene: -1	Under Stoic Coeff column, enter: -1 for Benzene 2 for Ethylbenzene and -1 for P-diethylbenzene Then press Enter.
Point to Conversion Reactions Parameters	Next comes Conversion Reactions Parameters.
Base comp >> P-diethylbenzene	The Base comp is already indicated as P-diethylbenzene.
Phase >> Mixture	Select Phase as Mixture.
Point to Conversion Conversion >> 22.13	Now go to Conversion. As per the problem statement, enter 22.13 against Conversion.
Click OK	At the bottom, click on the OK button.
Cursor on the interface.	Now we will add the last reaction. Formation of Ethylbenzene from ethylene and benzene.
	This reaction is similar to the first reaction but with a different conversion.
Point to Reaction-1	For this, we will not add a new reaction. We will copy the existing Reaction-1 and edit the required fields.
Click Copy Selected Reaction	Select Reaction-1 and click on Copy Selected Reaction button.
Point to Reaction-11	We see that a new reaction is added named Reaction-11.
Double click on Reaction-11	Double-click on Reaction-11.
Point to Edit Conversion Reaction window.	Edit Conversion Reaction window opens.
Point to Name	Under Identification, edit the Name as Reaction-4.
Point to reaction details.	All the reaction details remain the same except Conversion.
Point to Conversion Conversion >> 97	Go to Conversion. As per the problem statement, enter 97 against Conversion.
Click OK	At the bottom, click on the OK button.
Point to Chemical Reactions	Now, all the reactions are added.
	Next we will create reaction sets with different reactions.
Point to Reaction Sets	On the left side of Reactions tab, go to Reaction Sets.
Reaction Sets >> Add New Reaction Set	Under Reaction Sets section, click on the green coloured Add New Reaction Set button.
Point to Reaction Set Editor	DWSIM-Reaction Set Editor window opens.
Identification >> Name >> Reactor-1	Under Identification, enter the Name as Reactor-1.
Description >> Reactions for Reactor-1	Now type the Description as “Reactions for Reactor-1.”
Reactions >> Add Reaction	Under Reactions section, click on the green coloured Add Reaction button.
Point to Reactions	All four reactions which we added, are being displayed.
Click Reaction-1	Select Reaction-1 from the displayed reaction list.
Click Reaction-2	Similarly click on Add Reaction button again and select Reaction-2.
Point to Reactor-1	The reaction set for Reactor-1 is ready.
Click on the OK button.	At the bottom, click on the OK button.
Cursor on the interface.	We will follow a similar approach to add Reaction Set for Reactor-2.
Reaction Sets >> Add New Reaction Set	Under Reaction Sets section, again click on the Add New Reaction Set button.
Point to Reaction Set Editor	DWSIM-Reaction Set Editor window opens.
Identification >> Name >> Reactor-2	Under Identification, enter the Name as Reactor-2.
Description >> Reactions for Reactor-2	Now type the Description as “Reactions for Reactor-2.”
Point to Reactions section	Under Reactions section, click on the Add Reaction button.
Click Reaction-3	Select Reaction-3 from the displayed reaction list.
Click Reaction-4	Similarly, select Reaction-4.
Click on the OK button.	At the bottom, click on the OK button.
Point to reaction sets.	All the reaction sets are now ready.
Close the Settings window.	Close the Settings window.
Click on Flowsheet	Now, go to the Flowsheet area.
	Let’s create and connect the material streams to the unit operations. To do this, we will use Create and Connect feature.
Click Reactors tab	At the bottom of the main simulation window, go to Reactors tab.
Click and drag Conversion Reactor to the flowsheet.	Click on the Conversion Reactor displayed. Drag and drop it to the flowsheet.
Type R-01	Let’s change the name of the object to R-01.
Connections >> Inlet Stream >> S-01	Under Connections, click on the drop-down against Inlet Stream and select S-01.
Click Create and Connect against Inlet Stream	Now, click on yellow coloured Create and Connect button against Outlet Stream 1.
Point to MSTR-002	A material stream MSTR-003 gets created and connected to R-01.
Click Create and Connect against Outlet Stream 1, Outlet Stream 2 and Energy Stream	Similarly, click on Create and Connect button against Outlet Stream 2 and Energy Stream.
Point to the streams.	Now, let us arrange the streams properly.
Point to the stream.	This completes the stream connections.
Cursor on the interface.	Now we will specify the Calculation Parameters for R-01.
Point to Calculation Parameters	Go to Calculation Parameters.
Parameters >> Reaction Set >> Reactor-1	Under Parameters tab, select Reaction Set as Reactor-1.
Calculation Mode >> Define Outlet Temperature	Select Calculation Mode as Define Outlet Temperature.
Outlet Temperature >> 434 K	Change Outlet Temperature to 434 K and press Enter.
Point to outlet streams and energy stream.	Now we will rename the outlet streams and energy stream from R-01.
Type Null-01	Click on MSTR-003 and rename as Null-01.
Type S-02	Click on MSTR-004 and rename as S-02.
Type E-01	Click on ESTR-005 and rename as E-01.
	Let us continue to the flowsheet.
Click Mixers/Splitters tab	At the bottom of the main simulation window, go to Mixers/Splitters tab.
Click and drag Stream Mixer to the flowsheet.	Click on the Stream Mixer displayed. Drag and drop it to the flowsheet.
Type MIX-01	Change the name of the object to MIX-01.
Inlet Stream 1 >> S-03	Under Connections, click on the drop-down against Inlet Stream 1 and select S-03.
Inlet Stream 2 >> S-02	Next, click on drop-down against Inlet Stream 2 and select S-02.
Click Create and Connect against Outlet Stream	Now click on Create and Connect button against Outlet Stream. A material stream gets created and connected to the Outlet Stream of MIX-01.
Point to the streams.	Now, let us arrange the streams properly.
Type S-04	Click on MSTR-007 and rename as S-04.
	Now, let us finish creating the flowsheet.
Click Reactors tab	At the bottom of the main simulation window, go to Reactors tab.
Click and drag Conversion Reactor to the flowsheet.	Click on the Conversion Reactor displayed. Drag and drop it to the flowsheet.
Object >> R-02	Change the name of the object to R-02.
Inlet Stream >> S-04	Under Connections, click on drop-down against Inlet Stream and select S-04.
Click on Create and Connect against Outlet Stream 1, Outlet Stream 2 and Energy Stream	Click on Create and Connect button against Outlet Stream 1, Outlet Stream 2 and Energy Stream.
Point to the streams.	Now, let us arrange the streams properly.
Point to R-02.	Let us finish specifying the calculation parameters for R-02.
Point to Calculation Parameters	Go to Calculation Parameters.
Parameters >> Reaction Set >> Reactor-2	Under Parameters tab, select the Reaction Set as Reactor-2.
Calculation Mode >> Define Outlet Temperature	Select Calculation Mode as Define Outlet Temperature.
Outlet Temperature >> 432 K	Change Outlet Temperature to 432 K and press Enter.
Type Null-02	Now, click on MSTR-009 and rename it as Null-02.
Type S-05	Click on MSTR-010 and rename it as S-05.
Type E-02	Click on ESTR-011 and rename it as E-02.
Point to the flowsheet.	This completes the flowsheet.
Cursor on the interface.	Now, we will run the simulation.
Click Solve Flowsheet	So, from the toolbar, click on the Solve Flowsheet button.
Click S-05	When the calculations are completed, click on the S-05 in the flowsheet.
Point to Property Editor Window Hover mouse at Results	Go to the Property Editor Window of S-05. Locate the Results tab.
Results >> Compounds >> Amounts	Under Compounds tab, check the Amounts tab.
Basis >> Mass Flows	Change the Basis to Mass Flows. Check the Mass Flow Rate of all the compounds.
Point to the Mass Flow values of the compounds	Here for Ethylene, the mass flow rate is 0.001 kg/s, for Benzene, it is 20.903 kg/s. For Ethylbenzene it is 20.252 kg/s and for P-diethylbenzene it is 13.842 kg/s.
Slide Number 13 Results	I have tabulated these results in a slide.
	Let's summarize.
Slide Number 14 Summary	In this tutorial, we have learnt to Create Reaction Set with Multiple Reactions Copy and Reuse a Conversion Reaction Use Create and Connect feature to auto create and connect Material Streams
Slide Number 15 Assignment Find out, 1) Which reactions are added in the Default Set available under the Reaction Sets? 2) What happens when Calculation Mode for R-01 is set to Isothermal?	As an assignment, do the following: Find out, 1) Which reactions are added in the Default Set available under the Reaction Sets? 2) What happens when Calculation Mode for R-01 is set to Isothermal?
Slide Number 16 Assignment 3) What happens when Calculation Mode for R-02 is set to Adiabatic? 4) What happens when Phase for the Reactions is changed to Liquid?	3) What happens when Calculation Mode for R-02 is set to Adiabatic? 4) What happens when Phase for the Reactions is changed to Liquid?
Slide Number 17 About the Spoken Tutorial Project	Watch the video available at the following link. http://spoken-tutorial.org/ It summarizes the Spoken Tutorial project.
Slide Number 18 Spoken Tutorial Workshops	The Spoken Tutorial Project Team* Conducts workshops and Gives certificates. For more details, please write to us.
Slide Number 19 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 timed queries in this forum.
Slide Number 20 DWSIM Flowsheeting Project	The FOSSEE team coordinates conversion of existing flowsheets into DWSIM. We give honorarium and certificates. For more details, please visit this site.
Slide Number 21 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 22 Acknowledgements	Spoken Tutorial and FOSSEE projects are funded by NMEICT, MHRD, Government of India.
Slide Number 23 Thanks	This tutorial is contributed by Kaushik Datta and Priyam Nayak. Thanks for joining.

Contributors and Content Editors

Kaushik Datta, Nancyvarkey