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INTEK. The Costs and Benefits of Carbon Capture and Storage. Khosrow Biglarbigi Hitesh Mohan Marshall Carolus. July 16, 2009 Calgary, Canada. CO 2 Emissions from Energy Consumption. United States. Billion Tons of CO 2. 20% Increase. Year. Source: US EIA. So, What Do We Do With It? .
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INTEK The Costs and Benefits of Carbon Capture and Storage Khosrow Biglarbigi Hitesh Mohan Marshall Carolus July 16, 2009 Calgary, Canada
CO2 Emissions from Energy Consumption United States Billion Tons of CO2 20% Increase Year Source: US EIA
So, What Do We Do With It? Capture Use Transport
Potential Uses of CO2 CO2 Food Grade Industrial Grade Options with Environmental and Economic Benefits Options with Environmental Benefits Sequestration
CO2 Capture TechnologyAmine Absorber Acid Gas Condenser CO2 Flue Gas without CO2 Amine Stripper Amine Absorber Make-Up Water Lean Solution Cooler Feed Gas Lean Solution Pump Lean/Rich Exchanger Amine Reboiler Source: UOP, “Amine GuardTM FS Process” 2000.
Variations of Technology(Proprietary Licenses) • Amine with SO2 removal – Kerr McGee/ABB Lummus • Costain Oil Gas and Process Limited (natural gas) • Amine Guard and Amine Guard II – UOP • Econamine FG – Fluor Daniel, Inc. • Hindered Amine – Flexsorb HP (Exxon) and Giammarco-Vetrocoke
CO2 Capture Technology (Cont.) • Cold Methanol • Pressure Swing Adsorption • Hot Potassium Carbonate • Membrane (unproven) • Amine/membrane combination
Cost of Capturing Industrial CO2 Capture Cost Sources: Global Energy Technology Strategy Program, NETL, and others
CO2 Transportation • Pipeline • CO2 must be dried • High compression required for transport (2000-3000 psig) • Drying and compression cost is estimated at $9 per ton • Truck, Barge, Ship • CO2 is transported as a liquid • Liquefaction infrastructure is required • Additional loading and unloading activities • Liquefaction cost is estimated at $10 per ton • Shipping cost is estimated at $1-$10 per ton
Options with Environmental Benefits Brine Aquifer Ocean Bed Storage
Options with Environmental and Economic Benefits Coal Bed Methane EOR Gas Storage Gas Bearing Sandstone Gas Bearing Shale
Costs and Benefits of SequestrationDollar per Ton of CO2 CO2 ($1-10) ($31-55) Sequestration EOR Oil & Gas Res. ($1-10) Gas Bearing Sandstone ($33-75) $36 - 106 Brine Aquifer Gas Bearing Shale $4 - 41 ($1-10) Coal Bed Methane Ocean Bed ($39-106) ($7- 41) Gas Storage (Base Gas)
Example Application in the United StatesCO2 Enhanced Oil Recovery Proven Technology 100 Projects in 2008 (USA) Production of 240 MBbl/Day Number of Projects Production MBbl/D Year Year Source: Oil & Gas Journal
Projects Using CO2 from Natural Sources(61 Million Ton/Year) Source: Oil and Gas Journal
CO2 EOR Candidate Fields(1,700 Reservoirs, 20 Billion Barrels)
Incremental Production Daily Oil Production from Additional CO2 EOR Daily Oil Production (MBbl) Total of 4.7 Billion Bbl Year
Additional Benefit: CO2 Storage(Cumulative Over 25 Years) 25 Trillion Cubic Feet CO2 Stored (Trillion Cubic Feet)
Summary • Capture Technologies are Advancing Rapidly • Sequestration Options are Widely Available • The Process is Both Site and Project Specific • Both Environmental and Economic Benefits can be Realized