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Coal Mining | Encyclopedia

coal mining, physical extraction of coal resources to yield coal; also, the business of exploring for, developing, mining, and transporting coal in any form. Strip mining is the process in which the overburden (earth and rock material overlying the coal) is removed to expose a coal seam or coal bed.

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Fossil fuel Facts for Kids - Kiddle encyclopedia

Fossil fuel facts for kids. Kids Encyclopedia Facts. ... In power plants fossil fuels, usually coal, are burned to heat water into steam, which pushes a fan-like object called a turbine. ... Problems. A coal burning power station in Poland. Fossil fuels produce a lot of pollution when burned. This can be reduced by making the combustion process ...

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Storage of Coal: Problems and Precautions

UNESCO – EOLSS SAMPLE CHAPTERS ENERGY STORAGE SYSTEMS – Vol. II – Storage of Coal: Problems and Precautions - G. Ökten, O. Kural and E.Algurkaplan ©Encyclopedia of Life Support Systems (EOLSS) The mechanism of reactions between oxygen and coal is quite complicated.

  • Published in: Annals of The American Academy of Political and Social Science · 1924Authors: O P HoodAffiliation: United States Bureau of MinesGet Price
Titanic's Proposed Coal Consumption | Encyclopedia ...

Jun 25, 2001 · 2. That Titanic burned approximately the same amount of coal as Olympic at similar speeds. Data is lacking, but on Olympic's maiden trip she burned a total of 3,540 tons of coal, averaging 620 tons of coal per day at 21.7 knots; she arrived in New York with a reserve of some 1,300 tons, having departed Southampton with a mere 4,800 tons of coal.

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Anthracite & Bituminous Coal Forum - Residential ...

Oct 08, 2019 · Stoker Coal Furnaces & Stoves Using Anthracite (Hot Air) A Coal stoker furnace or stove controls most operations including automatically feeding the coal. They are quite similar to any conventional oil and gas units and easily operated for extended periods of time. They commonly use rice coal but may use larger sizes like buckwheat.

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Mining - New World Encyclopedia

Environmental problems associated with mining include erosion, formation of sinkholes, chemical contamination of surface waters and groundwater, and loss of biodiversity. For example, coal mining releases approximately 20 toxic chemicals, of which 85 percent are said to be managed on site.

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FIRE IN COAL BUNKER - encyclopedia-titanica

Aug 21, 2019 · I see the real issue is releasing a brand new ship with a coal bunker fire in the first place. Where the coal bunker fire becomes distraction for the benefit of the senior directors of the company! I can' imagen the chief engineer, captain and chief designer would of been happy of the problem and if had the opportunity would of fix the fire ...

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Coal | Facts, Uses, & Types | Britannica

Coal as an energy source. 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 .

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Pollution | The Canadian Encyclopedia

Dec 16, 2013 · Pollution can take the form of excessive NOISE, causing damage to hearing; heat discharged as hot water from power plants, changing the aquatic species association; high intensity radiation from the disintegration of radioactive substances, damaging human genes; and pathogenic organisms, causing disease.

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How coal is formed - ZME Science

Jan 15, 2016 · Types of coal. Coal can be used in its natural form, or it can be either gasified, liquefied or refined. However, no matter the type of coal or how you use it, coal is a non-renewable resource. In realistic terms, no coal is being formed to restock the resources we are using.

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Coal mining - Wikipedia

Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content and since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.

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Environmental impact of the coal industry - Wikipedia

The environmental impact of the coal industry includes issues such as land use, waste management, water and air pollution, caused by the coal mining, processing and the use of its products.In addition to atmospheric pollution, coal burning produces hundreds of millions of tons of solid waste products annually, including fly ash, bottom ash, and flue-gas desulfurization sludge, that contain ...

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Synthetic Fuels | Encyclopedia

SYNTHETIC FUELSSynthetic fuels are usually thought of as liquid fuel substitutes for gasoline and diesel fuel made from petroleum sources. In broad context, the source of these synthetics can be any feedstock containing the combustible elements carbon or hydrogen. These include coal, oil shale, peat, biomass, tar sands, and natural gas. Source for information on Synthetic Fuels: Macmillan ...

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Coal-tar poisoning | World Problems & Global Issues | The ...

The Encyclopedia includes problems which such groups choose to perceive and act upon, whether or not their existence is denied by others claiming greater expertise. Indeed such claims and counter-claims figure in many of the problem descriptions in order to reflect the often paralyzing dynamics of international debate.

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Kids encyclopedia facts

Kids encyclopedia facts Use the search form above to search over 700,000 articles in the Kiddle encyclopedia. Below is a list of some articles and categories to help you research different topics for school homework help and general education .

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Coal - Coal types | Britannica

Coal - Coal - Coal types: Coals contain both organic and inorganic phases. The latter consist either of minerals such as quartz and clays that may have been brought in by flowing water (or wind activity) or of minerals such as pyrite and marcasite that formed in place (authigenic).

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Coal - Simple English Wikipedia, the free encyclopedia

Peat, and therefore coal, is formed from the remains of plants which lived millions of years ago in tropical wetlands, such as those of the late Carboniferous period (the Pennsylvanian). A similar substance made from wood by heating it in an airless space is called charcoal. Coal can be burned for energy or heat.

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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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Fuels and Fuel Chemistry | Encyclopedia

Fuels and fuel chemistry A fuel is any compound that has stored energy. This energy is captured in chemical bonds through processes such as photosynthesis and respiration. Energy is released during oxidation. The most common form of oxidation is the direct reaction of .

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Health effects of coal - SourceWatch

coal dust and coal particles stirred up during the mining process, as well as the soot released during coal transport, which can cause severe and potentially deadly respiratory problems. drastic alteration of the landscape, particularly with mountaintop removal, which can render an area unfit for other purposes, even after coal mine reclamation. The clearing of trees, plants, and topsoil from mining areas destroys .

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