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OPTIMIZATION
Goal: Reduce greenhouse gas emissions from vehicles
Renewable fuel standard (RFS) program made E10 a standard
OVERALL PROCESS
Mash
Separation
Fermentation
Distillation
Corn Prep
We need to produce at minimum 54.61 gal Ethanol/min to supply the city of Albuquerque with fuel per year.
DRIVING ADULTS
ASSUMED TO BE
428,631
NEEDS: 54.61 gal Ethanol/min
ChemCAD
Shortcut Column
Separation
NRTL
HAND DRAWN
Distillation Column 2
Product Wanted
Distillation Column 1
Intermediate Feed
Feed Stream
Bottom Product 2
Bottom Product 1
Get an Idea of the Operation Parameters for the Process
Sensitivity Studies For Optimization
Stages vs Reflux
Number of Stages vs Reflux
Stages vs Pressure
Number of Stages vs Pressure
Column pressure
SCDS column - More accurate than Shortcut column
First Column
Second Column
Successfully able to separate Ethanol from corn (in ChemCAD at least)
Through research we were able to:
Through a combination of hand calculations ChemCAD sensitivity studies and team work we were able to successfully simulate ethanol separation from fermented Corn mash.