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Coal - Western Oregon University

Coal has a long history of use as an energy source. It was the fuel of the industrial revolution and although many other energy sources have replaced some of the applications in which coal was used, it still is an important fuel for electrical generation. For more information about the history of fuels consumed for energy generation, go here.

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Why We Still Mine Coal : NPR

Apr 08, 2010 · There are two kinds of coal: steam coal, which is used to generate electricity, and metallurgical coal, which is used in the production process for certain metals — especially steel. Virtually all steel utilizes coal. Steel is an alloy of iron and carbon. Coking coal is .

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Coal mining | World Coal Association

Coal mining is only a temporary use of land, so it is vital that rehabilitation of land takes place once mining operations have stopped. In best practice a detailed rehabilitation or reclamation plan is designed and approved for each coal mine, covering the period from .

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Anthracite Coal Characteristics and Applications

Common Uses. Anthracite also is the most brittle among coal types. When burned, it produces a very hot, blue flame. A shiny black rock, anthracite is used primarily for heating residential and commercial buildings in the northeastern region of Pennsylvania, where much of it is mined. The Pennsylvania Anthracite Heritage Museum in Scranton...

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Clean Coal Explained - What Is Clean Coal?

Aug 23, 2017 · Coal plants today typically use what is called pulverized coal. That means the coal is ground up, burned, and the steam from that burning drives turbines.

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Coal | Facts, Uses, & Types | Britannica

Coal is an abundant natural resource that can be used as a source of energy, as a chemical source from which numerous synthetic compounds (e.g., dyes, oils, waxes, pharmaceuticals, and pesticides) can be derived, and in the production of coke for metallurgical processes.

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Our Energy Sources, Coal — The National Academies

Coal is plentiful in the United States and inexpensive for its energy content. But its use comes at a cost to the environment. Learn the pros and cons of this energy source from the National Academies, advisers to the nation on science, engineering, and medicine.

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How Coal Works | Union of Concerned Scientists

A fifth type, called metallurgical (or "coking") coal, is used for steelmaking. All types of coal also contain sulfur, which, when burned, releases toxic air pollution. Sulfur content is determined by the conditions under which the coal is formed.

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What will happen if coal is used instead of coke in ...

Mar 22, 2016 · Coke is a fuel with very low impurities and high carbon content. Usually coke is obtained by destructive distillation of bituminous-coal. So, if coal is used in smelting instead of coke the higher impurities content of coal will real with the molt...

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Coal | Student Energy

It is used primarily as fuel in electricity power generation, with substantial quantities also used for heat and power applications in manufacturing and to make coke for steel making. Anthracite coal (86%-97% carbon): A hard, glossy black coal that is used for home heating and steel making Coal Association of Canada (CAC). "Coal Basics".

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What Is The Future of Coal? - forbes

May 01, 2013 · Making use of abundant coal reserves and maintaining a diversified energy portfolio would also seem prudent -- especially if those plants were as clean as natural gas facilities.

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What will happen if coal is used instead of coke in ...

Mar 22, 2016 · Coke is a fuel with very low impurities and high carbon content. Usually coke is obtained by destructive distillation of bituminous-coal. So, if coal is used in smelting instead of coke the higher impurities content of coal will real with the molten iron formed and would result in undesirable products.

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What would happen if coal runs out? - Quora

If we actually run out of coal, as in burn everything that is available for us to mine, then we are completely screwed. That will put enough extra carbon dioxide into the atmosphere to catastrophically warm the planet. Sea levels will rise enough ...

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Coal and the environment - U.S. Energy Information ...

Reuse and recycling can also reduce the environmental effects of coal production and use. Land that was previously used for coal mining can be reclaimed and used for airports, landfills, and golf courses. Waste products captured by scrubbers can be used to produce products such as .

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What Would Happen If We Burned All The Fossil Fuels On ...

Sep 11, 2015 · Ice, when confronted by heat, will melt, whether it's a cube, or the ice sheets in Greenland and Antarctica. A new study published today in Science Advances finds that if we burn all of the remaining fossil fuels on Earth, almost all of the ice in Antarctica will melt,...

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What would happen if coal are used up? - Answers

The main use of coal is in industry. Coal is used to generate electricity, it's used for smelting metals, and other manufacturing processes that require a high temperature.

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Replacing Coal With Clean Energy — Let Me Count the Ways

Replacing Coal With Clean Energy — Let Me Count the Ways ... Coal-fired power plants provide about 45 percent of U.S. electricity. ... in order to safely and reliably use the intermittent flow ...

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What Would Happen If We Burned All The Fossil Fuels On ...

Sep 11, 2015 · What Would Happen If We Burned All The Fossil Fuels On Earth? We'll burn that bridge when we come to it. By Mary Beth Griggs. September 11, .

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Smart Energy Solutions: Decrease Coal Use | Union of ...

Coal is a dirty energy source. Burning coal pollutes our environment with toxins, produces a quarter of US global warming emissions, and accounts for a whopping 80 percent of all carbon emissions produced by power generation nationwide. It's time to reduce our dependence on this polluting energy source.

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Use of coal - U.S. Energy Information Administration (EIA)