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Fossil Fuel Innovation Professor Stephen Lawrence Leeds School of Business University of Colorado at Boulder
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National Energy Technology Lab “Only US National Laboratory Devoted to Fossil Fuel Energy Technology” Enabling domestic coal, natural gas, and oil to economically power our Nation’s homes, industries, businesses, and transportation … While protecting our environment and enhancing our energy independence. NETL has expertise in coal, natural gas, and oil technologies, contract and project management, analysis of energy systems, and international energy issues. http://www.netl.doe.gov
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Types of Fossil Fuels Petroleum (oil) Natural Gas Coal Oil Shale Tar Sands
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Petroleum http://www.lakesoil.com.au/photo6.jpg
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Drilling for Oil http://www.umich.edu/~gs265/society/fossilfuels.htm
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Coal http://buildingsdatabook.eren.doe.gov/default.asp?id=fow&num=30
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Coal Mining Underground MineOpen Pit Mine http://www.ornl.gov/sci/fossil/ http://pubs.usgs.gov/fs/fs004-02/
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Sulfur in Coal http://www.fossil.energy.gov/education/energylessons/coal/coal_cct2.html
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Natural Gas http://www.energy.gov.ab.ca/222.asp www.citypublicservice.com
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Natural Gas Well, Storage, Pipeline http://www.isgs.uiuc.edu/isgshome/gas_well.jpghttp://www.call-adc.com/justiss/rig54pic.htmhttp://www.dom.com/about/gas-transmission/imp/ngp.jsp
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US Natural Gas Pipeline Network http://services.unitil.com/fge/bus_natural_gas_equipment.asp
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North American Natural Gas Flows http://www2.nrcan.gc.ca/es/erb/prb/english/View.asp?x=447&oid=603
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Tar Sands http://www.protectowire.com/applications/profiles/electric_shovels.htmhttp://www.aapg.org/explorer/2005/05may/dinning.cfm
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Oil Shale http://nandotimes.nandomedia.com/ips_rich_content/896-shale_rock.jpg http://geosurvey.state.co.us/Default.aspx?tabid=104
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Problems with Fossil Fuels/Coal Large source of atmospheric pollution Create carbon dioxide (CO 2 ) when burned Implicated in global warming Nitrous oxides (NO x ) – smog Sulfur dioxide (SO 2 ) – acid rain Measurable amounts of radioactive material Naturally present in coal More than a nuclear power plant
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Typical Coal-Fired Power Plant CategoryPower Plant100W Light Bulb Power500 MW100 W Energy / year3.5 billion kWh876 kWh Coal / year1.43 million tons714 lbs Sulfur Dioxide / year10,000 Tons5 pounds Nitrogen Oxides / year10,200 Tons5.1 pounds Carbon Dioxide / year3,700,000 Tons1,852 pounds
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http://www.enecho.meti.go.jp/english/policy/coal/images/81.gif Need for Clean Coal
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CO 2 Mitigation Options http://www.netl.doe.gov
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CO 2 Mitigation Options http://www.netl.doe.gov
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Improving Power Plant Efficiency
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Basic Idea of a Power Plant Spinning turbine blades and generator Boiling water Steam
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Conventional Coal Power Plant http://www.worldcoal.org/pages/content/index.asp?PageID=108
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Modern Coal PP Waste Disposal http://www.ornl.gov/sci/fossil/NewFiles/feaz277.jpg
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Fluidized Bed http://www.fossil.energy.gov/education/energylessons/coal/coal_cct4.html
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Fluidized Bed Combustion Detail http://envfor.nic.in/cpcb/newsletter/coal/ccombs.html
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Pressurized Fluidized Bed Combined Cycle
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Circulating Fluidized Bed Combustion http://envfor.nic.in/cpcb/newsletter/coal/ccombs.html
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Integrated Gasification Combined Cycle http://envfor.nic.in/cpcb/newsletter/coal/ccombs.html
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Pressurized Fluidized Bed Combustion Combined Cycle (PFBC) http://envfor.nic.in/cpcb/newsletter/coal/ccombs.html
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Supercritical & Ultrasupercritical
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Increasing Efficiency with Coal http://www.worldcoal.org/pages/content/index.asp?PageID=24
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Carbon Capture and Sequestration http://www.ornl.gov/info/ornlreview/v33_2_00/research.htm
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CO 2 Mitigation Options http://www.netl.doe.gov
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Carbon Capture & Storage Capture and store emissions of carbon dioxide Removed from the exhaust gases of the power station Stored so as not to enter the atmosphere thus reducing global warming. Carbon storage is not yet cost-effective Required technologies are already proven Similar technologies used commercially in food and chemicals industry http://www.worldcoal.org
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Goals of Carbon Sequestration Effective and cost-competitive Stable, long term storage Environmentally benign http://www.fossil.energy.gov/programs/sequestration
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Carbon Capture Absorption (chemical and physical) Adsorption (physical and chemical) Low-temperature distillation Gas separation membranes Mineralization and biomineralization http://www.fossil.energy.gov/programs/sequestration
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Carbon Sequestration Options http://www.whitehouse.gov/omb/budget/fy2006/energy.html
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Types of Carbon Sequestration Geologic Sequestration Ocean Sequestration Terrestrial Sequestration Novel Sequestration Concepts http://www.fossil.energy.gov/programs/sequestration
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Geologic Sequestration Porous rock bodies surrounded by impermeable rock are ideal for CO2 storage Oil and gas reservoirs Inject CO 2 to improve recovery Coal bed methane Inject CO 2 into coal seams to extract methane Inject into deep saline (salt) formations No direct economic benefit http://www.fossil.energy.gov/programs/sequestration
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Geologic Sequestration http://www.midcarb.org/Graphics/CO2flooding.gif
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Ocean Sequestration Ice-like CO 2 /H 2 O (water) hydrates Form in the deep ocean at low temperatures and high pressures Oceans will naturally absorb 80-90% of CO 2 in atmosphere Eventually transferred to deep ocean Too slow to prevent CO 2 spike in next 100s years Research investigating direct injection of CO2 into the deep ocean http://www.fossil.energy.gov/programs/sequestration
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Ocean Sequestration http://www.lbl.gov/Science-Articles/Archive/sea-carb-bish.html
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Terrestrial Sequestration Forest lands. Below-ground carbon and long-term management and utilization of standing stocks, understory, ground cover, and litter. Agricultural lands. Crop lands, grasslands, and range lands Emphasis on increasing long-lived soil carbon. Biomass croplands Increase soil carbon and value-added organic products Complement to ongoing efforts related to biofuels,the Deserts and degraded lands Restoration of degraded lands significant benefits and carbon sequestration potential in both below-and above-ground systems. Boreal wetlands and peatlands Soil carbon pools Limited conversion to forest or grassland where ecologically acceptable. http://www.netl.doe.gov/technologies/carbon_seq/core_rd/storage.html
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Terrestrial Sequestration Click image for video clip http://earthobservatory.nasa.gov/Newsroom/MediaResources/Carbon/global_biosphere.mpeg
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Novel CS Concepts Biological systems; Advanced catalysts for CO 2 or CO conversion; Novel solvents, sorbents, membranes, and thin films for gas separation; Engineered photosynthesis systems; Non-photosynthetic mechanisms for CO2 fixation (methanogenesis and acetogenesis); Genetic manipulation of agricultural and tree to enhance CO 2 sequestering potential; Advanced decarbonization systems; and Biomimetic systems. http://www.fossil.energy.gov/programs/sequestration
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Carbon Sequestration http://www.fossil.energy.gov/programs/sequestration
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Federal Initiatives
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DOE Vision 21 http://www.fossil.energy.gov/programs/powersystems/vision21/
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DOE Vision 21 By 2015, develop the core modules for a fleet of fuel-flexible, multi-product energy plants that boost power efficiencies to 60+ percent, emit virtually no pollutants, and with carbon sequestration release minimal or no carbon emissions. Wide variety of fuels such as coal, natural gas, biomass, petroleum coke (from oil refineries), and municipal waste http://www.fossil.energy.gov/programs/powersystems/vision21/
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Vision 21 Multidisciplinary http://www.netl.doe.gov/
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Vision 21 Goals Efficiencies Coal-fueled: >60% HHV Gas-Fueled: >75% Combined Heat & Power: 75-80% thermal Emissions Air/Wastes: Zero CO2: Zero (with sequestration) Costs Electricity at market prices http://www.fossil.energy.gov/programs/powersystems/vision21/
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Vision 21 Technology Roadmap http://www.netl.doe.gov/
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Vision 21 Power Plant
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DOE FutureGen FutureGen is an initiative to build the world's first integrated sequestration and hydrogen production research power plant. The $1 billion dollar project is intended to create the world's first zero-emissions fossil fuel plant. When operational, the prototype will be the cleanest fossil fuel fired power plant in the world. http://www.fossil.energy.gov/programs/powersystems/futuregen
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FutureGen Tomorrow's Pollution-Free Power Plant "Today I am pleased to announce that the United States will sponsor a $1 billion, 10- year demonstration project to create the world's first coal-based, zero-emissions electricity and hydrogen power plant..." President George W. Bush February 27, 2003 http://www.fossil.energy.gov/programs/powersystems/futuregen
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FutureGen http://www.fossil.energy.gov/programs/powersystems/futuregen
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FutureGen
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Orlando Clean Coal Power Plant http://www.dep.state.fl.us/energy/fla_energy/h_projects.htm
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Polk Power Station – Tampa http://www.fossil.energy.gov/education/energylessons/coal/coal_cct5.html
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Next: Renewable Energy Integration http://www.eia.doe.gov/kids/energyfacts/sources/images/left.gifhttp://www.re-energy.ca/
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Extra Slides
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Ultra-Clean Coal (UCC) Primarily in Australia Process coal to have <1% ash Alternative to heavy fuel oil and gas http://www.australiancoal.com.au/cleantechAus.htm#ultraclean
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Ultra-Clean Coal
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http://www.bgr.bund.de/DE/Themen/Energie/energie__node.html
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Coal Gasification http://www.fossil.energy.gov/education/energylessons/coal/coal_cct5.html
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Fluidized Bed Technology http://www.fossil.energy.gov/education/energylessons/coal/coal_cct4.html
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http://www.netl.doe.gov/
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Oceanic Carbon Cycle
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