Post on 23-Jun-2015
biotrol
biotrol
Ryan McEwen, Katie Passino, Ben Silva, and Ashley
Slocum
CHEU701
11 December 2008
FINAL DESIGN
THE PATH TO GREEN ENERGY
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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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