Biotrol Final Design
36
biotrol biot rol Ryan McEwen, Katie Passino, Ben Silva, and Ashley Slocum CHEU701 11 December 2008 FINAL DESIGN THE PATH TO GREEN ENERGY
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Transcript of Biotrol Final Design
biotrol
biotrol
Ryan McEwen, Katie Passino, Ben Silva, and Ashley
Slocum
CHEU701
11 December 2008
FINAL DESIGN
THE PATH TO GREEN ENERGY
biotrol
GasPrice
sFINAL DESIGN
Oil Supply
Problem
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Path to Clean Energy
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Bio-oil from biomass
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Why Biomass?
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Project Scope
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Cellulosic Biomass
•Wood chips•Corn stalks
Bio-oilFast
Pyrolysis
Heating Oil
Green Gasolin
e
Directly
Zeolite catalyst
Dehydrodeoxygena
tion
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What is bio-oil?
www.dynamotive.com/assets/images/BioOil.jpg
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Key Assumptions
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Process
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Process Considerations
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Process Considerations
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Process Considerations
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Equipment Details
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3,780 kg/hr
30% 7%H2O
140°C 40°CAir
D=1.9 mL=8.2 m
FeedstockFeedstock
To Grinder
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50 mm
2 mm
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Fast Pyrolysis Reactor
700°C
500°C1.3 atm
τ ~ 2 sec.
V=3.8 m3
2,845 kg/hr
10,300 kg/hr
Reaction Products 75% Bio-oil vapor 12% Char 13% Non-cond.
7,455 kg/hr
FINAL DESIGNRecycle Gas Blower
111 kg/hr
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340 kg/hr
9,960 kg/hr
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NCG
FromCyclone
FromCyclone
375°C
500°C
30°C
Bio-oil
100°C
20°C
2,134 kg/hr
V=6 m3
V=4.3 m3
FINAL DESIGN
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Overall Energy Balance
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Safety Considerations
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Ecological Considerations
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Ecological Considerations
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Financial Assumptions
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Capital Required
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Total Product Cost
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$4.3 million
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Variable Charges
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Bio-oil Market Price Determination
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$0.547/gal.
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Bio-oil Price Scenarios
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Bio-oil Price Scenarios
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Bio-oil Price Scenarios
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Bio-oil Price Scenarios
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biotrolDETAILED DESIGN
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Acknowledgements
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