September 2012

Technology for the production of fully synthetic aviation fuels, diesel and gasoline

Professor Angelica HullSwedish Biofuels AB

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Swedish Biofuels technology

• New pathway based on well establish industrial processes through an alcohol intermediate: C2-C5 as single alcohol or multicomponent mixture

• High quality products

• Technology proven at pilot scale

• Wide range of non food feedstock

• Fuel types

•Gasoline

•Diesel

•Fully synthetic aviation fuel, 100 % replacement - under ASTM certification

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positionSB Market

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Pathways to drop in fuelsFo

ssil

reso

urc

es

Sust

ain

able

reso

urc

es

Petroleum

Natural gas

Coal

Off gases

Plant oils & animal fats

TreatingHydrocrackin

gFractionation

Synthesis gas

purificationFT synthesis

Conversion & upgrading

Gasification

TreatingHydrocrackin

gFractionation

Alcohol production

Chemical synthesis

Fractionation

Biomass Gasification

BiomassAlcohol

fermentation

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Pathways to drop in fuels – Under R&DFo

ssil

reso

urc

es

Sust

ain

able

reso

urc

es

PetroleumCoal

Natural gas

Lignocellulose

Plant oils & animal fats

FTFully

synthetic

HRJFully

synthetic

Sugars

Hydrocarbons

Lignocellulose

Pyrolysis

Swedish Biofuels

CO2 to jet

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descriptionTechnology

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Swedish Biofuels patented technology – Biomass to jet fuel via alcohols

BTA – Biomass to alcoholATJ – Alcohol to jet

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Alcohol production by hydrolysis

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Alcohol production by thermolysis

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Swedish Biofuels – alcohol downstream synthesis

Feedstock: C2-C5 alcohols as single alcohol eg ethanol or multicomponent mixture

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Swedish Biofuels Pilot Plant @ Royal Institute of Technology, Stockholm

• In operation: 15 months at full capacity

• Operating hours: 6600 h/y

• Biological fuel capacity: 10 t/y (3300 USG/y)

• Jet 4.8 t/y

•Gasoline 3.5 t/y

•Diesel 1.7 t/y

• Feedstock: C2-C5 alcohols as single alcohol or multicomponent mixture

• Quality: commercial fuel specification

• Reproducibility: confirmed33

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List of fuel samples for following test result slides

Tests performed at Wright-Patterson Air Force Base research laboratories (AFRL).Production of the fuel samples was been funded by DARPA under contract W911NF-08-C-0001. Data has been approved for public release by DARPA.Test data in this presentation forms part of the data submitted to ASTM Committee by Swedish Biofuels AB.

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Results of specification testing

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

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Results of specification testing - continued

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Results of specification testing - continued

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Results of specification testing - continued

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Aromatic species analysis by D6379 for biofuels and JP-8 fuel

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Hydrocarbon type analysis by D2425 for biofuels and JP-8 fuel

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Chromatograms of biofuels and JP-8 fuel

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Scanning Brookfield viscosity curves of biofuel and JP-8 fuel

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Data from QCM thermal stability analysis

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Metals analysis by ICP-MS

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Metals analysis by ICP-MS- continued

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

Swedish Biofuels AB Proprietary Information cannot be copied or modified

Summary of volume swell of selected O-ringsaged in biofuels and average values for JP-8

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA

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Biobased determination test

Mean Biobased Result: 100 %Proportions Biobased vs. Fossil BasedIndicated by 14C content

Biobased Content100%

Fossil Content 0%

Data on Swedish Biofuels fuel produced by Wright-Patterson USAF. Public release approved by DARPA