Emission to BiofuelsTM

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• Emission to BiofuelsTM

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GreenFuel Technologies Corp. at a glance

• Founded in 2001 by MIT Harvard scientists
• Over 13M investment
• Mission To manufacture biofuels profitably
  worldwide from combustion exhaust using
  GreenFuel's advanced algal biotechnology

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GreenFuels Emissions-to-Biodiesel Business
Patented Algal Biotechnology
Biodiesel at petro-diesel prices
NOx CO2 from combustion flue gas emissions
Opportunity To deploy alongside major power
plants, worldwide.
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Algae has multiple potential uses
Esterification

• Biodiesel
• Ethanol Bio-plastics
• Green Power
• Bio-hydrogen
• Fish Feed

Fermentation
Co-Firing
Gasification Reforming
Drying
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Biodiesel provides GreenFuels clearest path to
profitability

• Biodiesel market is
• Currently 550 M / year and growing 50 annually
• Characterized by low barriers to entry
• GreenFuels advantages are
• A significant cost-of-production advantage
• Ability to enter market with little additional
  technological risk

• Petro-diesel market is
• Attainable with GreenFuels anticipated
  production cost
• 155 B per year in industrialized countries
• Market is stimulated by government regulation
  worldwide
• Particularly in the EU US
• Public money available, reducing equity needs

Petro-diesel
BD
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GreenFuels transformational technology

• GreenFuels intellectual property comprises
• Proprietary technology for algal adaptation
• From 26M NASA project for Intl Space Station
• Proprietary field bioreactor design that is
• Inexpensive to manufacture
• Inexpensive to operate
• Patent pending analytical method to optimally
  expose algae to sunlight

? Five patents pending, more to follow
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Light zones inside photobioreactor
A Photoinhibition zone B Light saturated
zone C Light limitation zone D Dark zone
PFD Photon Flux Density
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Light Reaction
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Dark Reaction
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Covered Trench Bioreactor Element

• Builds on conventional designs
• Berm between trenches used for access, piping,
  carrying off rain
• Low-pressure operation

Structural Rib
Greenhouse Cover
Algae Stream
Lined Trench
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Backmixed Trench Bioreactor System

• 300 acre overview (0.5 mile X 1 mile)

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External Validation
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