which coal type is most valuable

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  • What is the highest rank of coal?

  • Anthracite: The highest rank of coal. It is a hard, brittle, and black lustrous coal, often referred to as hard coal, containing a high percentage of fixed carbon and a low percentage of volatile matter. Bituminous: Bituminous coal is a middle rank coal between subbituminous and anthracite.

  • What is the best type of coal to use?

  • The coal with the highest carbon content is the best and cleanest type of coal to use. As you move down the coal rank the heat given out decreases and the dirtiness of the fuel and moisture content increases. Used almost exclusively for electric power generation lignite is a young type of coal.

  • What is coal used for in everyday life?

  • We mainly use coal in society for energy generation for electricity, but also for key products and processes like steel production. Different coal types have different properties, and have different emission rates of both carbon dioxide and air toxins

  • Which type of coal has the lowest energy content?

  • Lignite is the lowest rank of coal and has the lowest energy content. Lignite is crumbly and has high moisture content. Lignite accounted for about 9% of U.S. coal production in 2020.

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