Notes
Slide Show
Outline
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"Bioenergy:"
  • Bioenergy: Status, Trends and Future of the South’s Forest and Agricultural Biomass


  • August 30, 2005


  • Danny Day
  • Eprida / UGA Bioconversion and Carbon Cycling Center


  • Christoph Steiner, Eprida, Manus, Brazil
  • Bob Evans, National Renewable Energy Laboratory, Golden, CO
  • James Lee, Oak Ridge National Laboratory, Oak Ridge, TN
  • Don Reicosky, USDA Soil Conservation, Morris, MN
  • K.C. Das, University of Georgia, Athens, Ga
  • Matthew Realf and Ling Zhang
  • Georgia Institute of Technology, Atlanta, GA


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Who is Eprida?
  • It is a for-profit social purpose enterprise with non-profit ownership focusing on developing solutions which are global in scope.
  • It is a private research partner with UGA developing bio-refinery and greenhouse gas (GHG) reducing technologies.
  • It offers non-exclusive licensing of its GHG reducing technologies to insure fair access.
  • It provides consulting and pilot process testing to lower the financial risk of commercializing new biomass technologies.
  • It is a innovation partner for entrepreneurs and entrepreneurial businesses who are ready to create social value as well as successful enterprises.


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Background: 2002 DOE Sponsored Renewable Hydrogen Production
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2004 Bio-refinery Conversion Project at University of Georgia
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Pyrolysis Conversion and Hints
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Terra Preta: A 2000 Year Old Soil Experiment
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Terra preta sites are so valued
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Terra Preta and Soil Fertility
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What do we find in these anomalous black earths?
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The one consistent feature of terra preta sites:
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The Secret Ingredient
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Charcoal Research in Japan and Asia
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Effect of Charcoal Addition on Root Nodule Formation
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Effect of charcoal on Acacia mangium
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Bark Charcoal and Fertilizer
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Charcoal additions to A. mangium Seedlings
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Christoph Steiner Field Studies
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Charcoal Research in Brazil
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3 Year Field Trial Studies
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3 Year Results Summary
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Simple but also complex
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Amazing impact!
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The answer is in the smoke
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A perfect home for microbes
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Microbial Life benefits the Soil
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So how do we increase mycorrhizal fungi growth?
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Stimulation of Mycorrhiza Formation
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Charcoal has Benefits for Existing Forests
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Results of Charcoal Treatment after a year
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Global Charcoal Research
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What is pyrolysis
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Progression of Pyrolysis
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Typical TGA of Pyrolysis
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Progression of Pyrolysis
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The World’s Lost Energy
  • A sustainable hydrogen supply cannot be separated from agriculture as it forms a key link to delivered soil nitrogen
  • Under modern agriculture, hydrogen is used to make ammonia fertilizer which is used for food production.
  •     (i.e. Hydrogen=Food)
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Designing a sequestering fertilizer
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Optimizing a charcoal fertilizer
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A Novel Twist.
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Improving a multi-emissions scrubbing system
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Combining Two Approaches
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Bench Scale NH3-CO2-Char Experiment
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Pilot
Test
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Pilot
Test
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Crushed Interior 2000x SEM
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A Simple System
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But what is the tradeoff?
  • What are we giving up?
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Carbon Combustion vs Carbon Use
 Longer Term Valuation Analysis – 5 Year
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Ok, it may be better to invest carbon in our soils…..
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Products from Biomass
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Biomass / Biorefinery Options
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Bio-Refinery
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Agricultural use offers Carbon Negative Energy
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What is the difference in ECOSS charcoals?
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A Sustainable System
For
Energy and
Agriculture
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Thank You
  • Danny Day
  • CEO/President/Founder


  • EPRIDA
  • http://www.eprida.com


  • danny.day@eprida.com
  • 706-316-1765
  • University of Georgia Bioconversion Center
  • 1151 E. Whitehall Rd, Athens, GA 30605
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Products from Biomass
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