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Fossil Fuels Chapter 11
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Energy Consumption Per capita energy consumption
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Energy Consumption Energy consumption in the US
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Energy Consumption Energy consumption in the US
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Energy Consumption Energy consumption in the US
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Fossil Fuels Are nonrenewable resources How Fossil Fuels Formed
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Coal Types of Coal: Lignite (lowest quality) Subbituminous coal Bituminous coal Anthracite (highest quality)
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Coal Coal Reserves
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Coal Two basic types of Coal Mining: 1) Subsurface (underground) 2) Surface
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Coal Safety Problems Associated with Coal 1) Increased risk of cancer 2) Black lung disease
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Coal Environmental Impacts of the Mining Process: Prior to 1977, most surface mines were abandoned. Leading to water pollution and acid mine drainage. Current law requires all surface mines to be reclaimed.
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Coal Environmental Impacts of Burning Coal: Increases CO 2 concentration in atmosphere Lower quality coals release sulfur and nitrogen dioxides, causing acid deposition
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Coal Legislation and Technologies 1. Surface Mining Control and Reclamation Act of 1977 (SMCRA) *Acid mine drainage??? 2. Clean Air Act of 1990 *Resource Recovery 3. Clean Coal Technologies: *fluidized-bed combustion
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Coal Making Coal a Cleaner Fuel Using scrubbers Using fluidized-bed combustion
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Oil Major Flows of Crude Oil http://factsonfuel.org/gasoline/index.html#1gasoline
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Oil Major Flows of Crude Oil http://factsonfuel.org/gasoline/index.html#1gasoline
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What is in the price of Oil? * Percentages vary slightly
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Refining Oil
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“Big Oil”COMPANY WORLDWIDE OIL PRODUCTION Million barrels per year, 1998 Saudi Arabian Oil Co. * 3028 Petroleos Mexicanos * 1278 Petroleos de Venezuela * 1258 China National Petroleum * 1168 BP Amoco + Arco 963 ExxonMobil894 Royal Dutch/Shell 859 Nigerian National Oil Co. * 772 Iraq National Oil Co. * 770 Kuwait Petroleum * 757 Chevron + Texaco 756
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“Big Oil” and ? Largest US oil producers, 2004 thousand barrels per day BP827 Chevron Texaco493 Shell413 ConocoPhillips322 Occidental261 Aera Energy216 ExxonMobil213 Kerr-McGee152 Apache95 Anadarko88 These top 10 companies represent 56% of total US oil production. Largest US natural gas producers, 2004 million cubic feet per day BP4252 ExxonMobil2513 Devon Energy2244 ChevronTexaco2128 ConocoPhillips2110 Burlington Resources acquired by ConocoPhillips, 2005- 06 1928 Shell1894 Anadarko1628 Kerr-McGee1459 Chesapeake Operating1368 These top 10 companies represent 39% of total US natural gas production.
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Largest producer crude oil is ????/ Saudi Aramaco is ranked no. 1 among oil companies worldwide in terms of crude oil production and exports, and is among the leading producers of natural gas. So Friendly and happy !
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Oil and Natural Gas World commercial energy sources for electrical power:
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Oil and Natural Gas Petroleum refining
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Oil and Natural Gas Exploration for Oil and Natural Gas
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Oil and Natural Gas Reserves of Oil
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Oil and Natural Gas Reserves of Natural Gas
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Oil and Natural Gas Global Oil Demand and Supply North America & Western Europe Consumption Production Persian Gulf region 50.6% 28.9% 5.9% 26.7%
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Oil and Natural Gas Environmental Impacts of Oil and Natural Gas Production – Land disturbance Transport – Oil spills Combustion – – Pollution –Increased CO 2 emissions –Acid deposition
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Oil and Natural Gas Largest Oil Spill in the US: Alaska, 1989
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Oil and Natural Gas Largest Oil Spill in the US: Alaska, 1989
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Oil and Natural Gas Case-in-Point: The Arctic National Wildlife Refuge
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Synfuels and Other Potential Fossil Fuel Resources Synthetic fuel sources: Tar sands (oil sands) Oil shales Gas hydrates Coal liquefaction Coal gasification Problem: these all still produce CO 2
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The U.S. Energy Strategy Obj. 1: Increase energy efficiency and conservation
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The U.S. Energy Strategy Obj. 1: Increase energy efficiency and conservation Obj. 2: Secure future fossil fuel energy supplies Obj. 3: Develop alternative energy sources Obj. 4: Meet above objectives without further damage to the environment
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