what types are used to get coal
what types are used to get coal
Types of Coal
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03042013· Types of Coal The main types of coal 1Peat (technically a precursor to coal) 2Lignite 3Sub-bituminous coal 4Bituminous coal 5Anthracite (pictured below) 6Graphite Checkout for more ....

What is Coal?
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Types of Coal The four types of coal are peat, lignite, bituminous, and anthracite Peat is often not listed as a type of coal since the use of it as an energy source is limited today However ....

Coal mining
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Coal mining - Coal mining - Choosing a mining method: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in extracting a coal seam depends on many technological, economic ....

what types are used to get coal
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Coal fired power plants are a type of power plant that make use of the combustion of coal in order to generate electricityTheir use provides around 40% of the world's electricity and they are primarily used in developing countri...

What is coal used for?
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Coal is primarily used as fuel to generate electric power in the United Stat The coal is burned and the heat given off is used to convert water into steam, which drives a turbine In 2012, about 39 percent of all electricity in the United States was generated by coal-fired power plants, according to the US Energy Information Administration...