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The Great Plains Synfuels Plant
Claudia Biffert Engineering Manager 2013 Lignite Education Seminar
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DAKOTA GASIFICATION COMPANY
Agenda Products Demonstrations DAKOTA GASIFICATION COMPANY
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Synthetic Natural Gas (SNG)
Meets pipeline quality Transported 34 miles southwest to Northern Border Pipeline Distributed out of Ventura, Iowa Facts Could heat one-half million homes Equal to 28,000 barrels oil
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Liquid Nitrogen Mainly used in plant for purging
Cryogenic storage medium Oil well additive Artificial insemination Medical procedures Liquid Nitrogen
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Revenue Original 43.95% 53.92% 60.63% 30.89% 37.57% 30.76% 39.54%
8.58% 54.42% 11.15% 33.23% 5.82% 2.51% 1.86%
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Xenon/Krypton Gases Thermal Pane Windows Halogen Lighting Lasers
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Phenol Countertops Plywood/OSB/Insulation DVDs/CDs Pharmaceuticals
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Cresylic Acid Wire enamel solvent Antioxidants/Vitamin E Pesticides
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Naphtha Gasoline blendstock Solvents Feedstock for benzene production
– Paint thinner Feedstock for benzene production
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Ammonium Sulfate
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Anhydrous Ammonia (NH3)
Originally recovered from process Capacity – 75 ton/day In 1997, added additional capacity Capacity – 1,100 tons/day
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Carbon Dioxide (CO2)… - Weyburn Revenue Environmental DGC Pipeline
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Carbon Dioxide Reached a milestone of delivering 25 million metric tons of CO2 on Feb. 24, 2013, at 4:53 a.m.
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Tar Oil Fuel Oil #6
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Revenue Original 43.95% 53.92% 60.63% 30.89% 37.57% 30.76% 39.54%
8.58% 54.42% 11.15% 33.23% 5.82% 2.51% 1.86%
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Future Opportunities Liquid fuels Lubricants Neon/Argon Diesel
Gasoline Lubricants Neon/Argon
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Summary New Products Urea SNG Revenue
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