An Investigation into Syngas Production Enhancement from Municipal Solid Waste Gasification
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An Investigation into Syngas Production Enhancement from
Municipal Solid Waste Gasification
Kelly J. Westby, Eilhann Kwon, and Marco J. Castaldi*
Department of Earth & Environmental Engineering [HKSM]
Columbia University, New York, NY 10027
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Problem:1.5 billion tons of MSW
Solution:MSW gasification
Purpose of this Research: Optimize syngas production and char burn out
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Main ResultsMass % vs Temp for Varius Amounts of CO2
Temperature (oC)0 200 400 600 800 1000
Mas
s %
0
20
40
60
80
100
20% CO210% CO25% CO22.5% CO2Inert1% CO2
700 750 800 850 900 950 10000
5
10
15
20
25
Area 3: petrochemical degradation
Area 4: boudouard reaction (CO2 + C 2CO)
Area 1: water
volatilization
Area 2: biomass
degradation
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Conclusion
CO2 enhances char burnout
- cost and environment
> solid ash reduction
> syngas enhancement
> CO2 recycling
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Effects of Communal Nesting on Offspring Social Behavior
Emily Rose JordanChampagne Psychobiology and
Neuroscience LaboratoryColumbia University
5
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Tim
e sp
ent i
nves
tigati
ng (s
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