مدلسازی فرایندهای پالایشگاهی بوسیله Aspen Plus

حــامد

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About This Manual
Modeling Petroleum Processes with Aspen Plus ............................................................v
Sessions in this Book .......................................................................................................vi
Using Backup Files..........................................................................................................vi
For More Information .....................................................................................................vii
Technical Support......................................................................................................... viii
1 Blending Crude and Petroleum Fractions
Petroleum Process Flowsheet........................................................................................1-2
Starting Aspen Plus.......................................................................................................1-4
Specifying Title and Global Options .............................................................................1-5
Specifying Components .................................................................................................1-7
Entering Assay Data .....................................................................................................1-9
Blending the Oils .........................................................................................................1-16
Generating Pseudocomponents...................................................................................1-18
Running the Simulation..............................................................................................1-20
Examining Results.......................................................................................................1-21
Plotting Distillation Curves ........................................................................................1-23
Creating a Backup File.................................................................................................1-29
Exiting Aspen Plus .......................................................................................................1-30
2 Adding a Preflash Tower
Preflash Tower Flowsheet .............................................................................................2-2
Starting Aspen Plus.......................................................................................................2-3
Opening an Existing Run..............................................................................................2-4
Saving a Run Under a New Name................................................................................2-5
Changing the Run Type ................................................................................................2-6
Selecting a Distillation Model .......................................................................................2-7
Defining the Graphical Simulation Flowsheet ............................................................2-8
Specifying Properties...................................................................................................2-11
Entering Stream Data .................................................................................................2-13
Specifying the Preflash Unit .......................................................................................2-15
Modifying Pseudocomponents.....................................................................................2-20
Running the Simulation..............................................................................................2-22
Examining Simulation Results ...................................................................................2-23
Exiting Aspen Plus .......................................................................................................2-29
iv Modeling Petroleum Processes
Version 10.1-0
3 Adding an Atmospheric Crude Distillation Unit
Atmospheric Crude Distillation Unit Flowsheet .........................................................3-2
Starting Aspen Plus.......................................................................................................3-4
Opening an Existing Run..............................................................................................3-5
Saving a Run Under a New Name................................................................................3-6
Adding the Crude Distillation Unit to the Flowsheet .................................................3-7
Specifying Steam Feeds to the Tower...........................................................................3-9
Specifying the Atmospheric Tower .............................................................................3-11
Running the Simulation..............................................................................................3-24
Examining Simulation Results ...................................................................................3-25
Examining the Product Streams.................................................................................3-27
Plotting Distillation Curves ........................................................................................3-29
Exiting Aspen Plus .......................................................................................................3-32
4 Adding A Vacuum Unit
Vacuum Unit Flowsheet................................................................................................4-2
Starting Aspen Plus.......................................................................................................4-4
Opening an Existing Run..............................................................................................4-5
Saving a Run Under a New Name................................................................................4-6
Adding a Vacuum Tower to the Flowsheet...................................................................4-7
Specifying the Steam Feed............................................................................................4-9
Specifying the Vacuum Unit .......................................................................................4-10
Running the Simulation..............................................................................................4-16
Examining Simulation Results ...................................................................................4-17
Plotting Distillation Curves ........................................................................................4-19
Examining Stream Results .........................................................................................4-20
Exiting Aspen Plus .......................................................................................................4-21
5 Displaying Petroleum Stream Properties
Starting Aspen Plus.......................................................................................................5-2
Opening an Existing Run..............................................................................................5-3
Saving a Run Under a New Name................................................................................5-4
Adding Sulfur Content Data .........................................................................................5-5
Selecting Options for the Sulfur Property....................................................................5-8
Adding the Sulfur Property.........................................................................................5-10
Running the Simulation..............................................................................................5-14
Examining Results.......................................................................................................5-15
Leaving Aspen Plus .....................................................................................................5-17
A Connecting to the Aspen Plus Simulation Engine
 

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