Synthesis Of Propionic Acid from Syngas
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Transcript of Synthesis Of Propionic Acid from Syngas
Synthesis Of Propionic Acid from SyngasSabah Basrawi, Alex Guerrero, Mrunal Patel, Kevin Thompson
University of Illinois at Chicago
Project Struggles• First couldn’t decide whether of not to produce ethylene
ourselves• Catalyst information, “Proprietary.”• Liquid Death (Nickel Carbonyl)
• First catalyst chosen can kill people in multiple ways• If inhaled (also permeates through skin), carbon monoxide
poisoning, nickel will affect heme groups on blood.• Ignites at 140°F
• Side reaction selectivity was discovered late in the project, caused an entire process overhaul
MotivationWe use relatively cheap reactants to produce a product that is of higher market value. With the amount that we are producing we would be a major component of the world market for propionic acid.
Process Flow Diagram
Plant Layout• Plant to be located in Morris, IL just north of Lyondellbasell• Just southeast of Team Foxtrot’s Syngas plant• Adjacent to two railroads lines for feed and product transport• Near Interstate 80 for freight transfer
Design Basis• 33,000 tons/year• Inlet feeds of Syngas taken from Team Foxtrot and ethylene taken
from Lyondellbasell• Formation of the Propionaldehyde will take place under a
Rhodium based catalyst• Propionaldehyde then oxidized using a Cobalt ion catalyst
Economics• Capital Cost: $57.8 million• NPV: -$20 million• IRR: 4%• Yearly Profit: $28.8 million• Yearly Cost:$28.6 million• Yearly Syngas Cost: $ 5 million
Uses of Propionic Acid• Mold inhibitor for various animal feed • Preservative in cheeses and baked goods to prevent mold• Precursor in many industrial processes
• Pharmaceuticals• Plastics • Plasticizers• Textile and rubber auxiliaries
Process Floor Plan
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 201040
50
60
70
80
90
100 Average Price of Propionic Acid
Series1
Year
Pri
ce P
er P
ou
nd
20% 22% 24% 26% 28% 30% 32% 34%0.00E+00
2.00E+06
4.00E+06
6.00E+06
8.00E+06
1.00E+07
1.20E+07
Syngas Price Sensitivity
Series1
IRR
Syn
gas
Co
st (
$/ye
ar)
Block Flow Diagram