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Coke (fuel) - Simple English Wikipedia, the free encyclopedia

Coke is used as a fuel and as a reducing agent in smelting iron ore in a blast furnace.The carbon monoxide produced by its combustion reduces iron oxide to the iron product.. Although coke is more expensive than coal, it can be used in s as a clean fuel, relatively free of smoke and impurities.

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Fossil-fuel power station Facts for Kids - Kiddle encyclopedia

A fossil-fuel power station is a power station that makes electricity by burning certain fuels.Its machines change the heat energy that comes from burning the fuels into mechanical energy.The mechanical energy is then used to work an electrical generator.The generator makes the electricity. The fuels used in these kind of power stations are fossil fuels, such as coal and natural gas.

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Coal | Facts, Uses, & Types | Britannica

References to the early uses of coal are meagre. Aristotle referred to "bodies which have more of earth than of smoke" and called them "coal-like substances." (It should be noted that biblical references to coal are to charcoal rather than to the rock coal.) Coal was used commercially by the Chinese long before it was used in Europe.

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Kids.Net.Au - Encyclopedia > Coal

Subbituminous Coal is a coal whose properties range from those of lignite to those of bituminous coal and are used primarily as fuel for steam-electric power generation. It may be dull, dark brown to black, soft and crumbly at the lower end of the range, to bright, .

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Coal - IER

Currently, coal is used to meet 16 percent of America's total energy demand and generate over 30 percent of all its electricity. American Coal. The United States has enough recoverable coal reserves to last over 300 years, with reserves that are one-and-one-half times greater than our nearest competitor, Russia, and over twice that of China.

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Coal | National Geographic Society

Coal is a black or brownish-black sedimentary rock that can be burned for fuel and used to generate electricity.It is composed mostly of carbon and hydrocarbons, which contain energy that can be released through combustion (burning). Coal is the largest source of energy for generating electricity in the world, and the most abundant fossil fuel in the United States.

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Mining Labor | Encyclopedia of Alabama

Current reports indicate that coal underlies 9,700 square miles of state land, encompassing 3.1 billion tons of recoverable reserves. Accidents and explosions remain a threat in the mineral region of north-central Alabama, but miners, now unionized, continue to extract coal in more than 50 mining operations.

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Coal - Energy Education

Coal History. Coal has been used as an energy source for nearly 2000 years. For example, coal was widely used for home heating in early 17th century England. But the Industrial Revolution dramatically increased the demand for coal. Specifically, James Watt's improvements to the steam engine made coal useful for doing work.By the 1830's coal mining was a booming industry in the eastern United ...

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Nonrenewable Resources | National Geographic Society

Resource Library | Encyclopedic Entry Nonrenewable Resources Nonrenewable energy resources include coal, natural gas, oil, and nuclear energy. Once these resources are used up, they cannot be replaced, which is a major problem for humanity as we are currently dependent on them to supply most of our energy needs.

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Coal | The Encyclopedia of Oklahoma History and Culture

In Oklahoma coal of the bituminous variety was first mined commercially in 1873. Most, if not all, of the coal produced in the state has been mined from a 14,500-square-mile area extending from Kansas through northeastern Oklahoma and eastward through central Oklahoma to Arkansas.

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Encyclopedia of Greater Philadelphia | Coal

Shoveling Coal. Special Collections Research Center, Temple University Libraries . Coal was the dominant fuel for home heating in the 1900s, up until the outbreak of World War II. Prior to being displaced by natural gas and oil during the Second World War, it was mainly coal that generated heat in homes through stoves and fireplaces.

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Coal tar | Article about coal tar by The Free Dictionary

coal tar, product of the destructive distillation of bituminous coal. Coal tar can be distilled into many fractions to yield a number of useful organic products, including benzene, toluene, xylene, naphthalene, anthracene, and phenanthrene.

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Coal facts | Natural Resources Canada

Coal is used for electricity generation, the manufacturing of steel and cement, and various industrial and residential applications. Canada produced 62.3 Mt of coal in 2018, of which 49% is metallurgical coal used for steel manufacturing and 51% thermal coal used for electricity. In Canada, 9% of electricity is generated with coal.

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Coal fired power plant - Energy Education

Coal fired power plants are a type of power plant that make use of the combustion of coal in order to generate electricity.Their use provides around 40% of the world's electricity and they are primarily used in developing countries. Countries such as South Africa use coal for 94% of their electricity and China and India use coal for 70-75% of their electricity needs, however the amount of coal ...

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Coal mining | Britannica

Coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th

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Coal in Canada | The Canadian EncyclopediaWhat Is Coal?Get Price
Coal Facts for Kids - Kiddle encyclopedia

Coal is a flammable black hard rock used as a solid fossil fuel.It is mainly made up of 65-95% carbon and also contains hydrogen, sulphur, oxygen and nitrogen.It is a sedimentary rock formed from peat, by the pressure of rocks laid down later on top.The harder forms of coal, such as anthracite, are metamorphic rocks because they were changed by higher temperature and pressure.

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Anthracite Coal Sizes | Coalpail

Anthracite coal used for home heating purposes is uniformly sized to the following dimensions. The different sizes are used in different applications. The larger sizes consisting of stove, chestnut and pea are typically used in hand fired applications.

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The Coal Business in Wyoming | WyoHistory

The Online Encyclopedia of Wyoming History. ... The Coal Business in Wyoming. Chamois L. Andersen. ... While records for Wyoming do not indicate if American Indians used coal, early trappers were known to have found it on the ground and used it for fuel.

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Coal - Academic Kids

Coal as fuel. Coal is primarily used as a solid fuel to produce heat through combustion.. When coal is used in electricity generation, it is generally pulverized and then burned.The heat produced is used to create steam, which is then used to spin turbines which turn generators and create electricity. Approximately 40% of the Earth's current electricity production is powered by coal, and the ...

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Coal - Simple English Wikipedia, the free encyclopedia

Lignite (brown coal) is the dirtiest coal, is about 60%-70% carbon, and is used as fuel for electric power generation. Jet is a compact form of lignite that is sometimes polished and has long been used as an ornamental stone. Sub-bituminous coal is used as fuel for steam-electric power generation.

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