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  2. Coal - Wikipedia

    en.wikipedia.org/wiki/Coal

    This used to be done in underground coal mines, and also to make town gas, which was piped to customers to burn for illumination, heating, and cooking. 3C (as Coal) + O 2 + H 2 O → H 2 + 3CO. If the refiner wants to produce gasoline, the syngas is routed into a Fischer–Tropsch reaction. This is known as indirect coal liquefaction.

  3. Coal liquefaction - Wikipedia

    en.wikipedia.org/wiki/Coal_liquefaction

    H-Coal process, developed by Hydrocarbon Research, Inc., in 1963, mixes pulverized coal with recycled liquids, hydrogen and catalyst in the ebullated bed reactor. Advantages of this process are that dissolution and oil upgrading are taking place in the single reactor, products have high H/C ratio, and a fast reaction time, while the main ...

  4. History of coal mining - Wikipedia

    en.wikipedia.org/wiki/History_of_coal_mining

    After India became independent, the new government stressed the rapid growth of heavy industry. The National Coal Development Corporation was founded in 1956 (as a Government of India undertaking). The founding of this body was major step in the development of an indigenous Indian coal sector.

  5. Coal oil - Wikipedia

    en.wikipedia.org/wiki/Coal_oil

    James Young's Addiewell Works in West Lothian. The term was in use by the late 18th century for oil produced as a by-product of the production of coal gas and coal tar. [6] In the early 19th century, it was discovered that coal oil distilled from cannel coal could be used in lamps as an illuminant, although the early coal oil burned with a smokey flame, so that it was used only for outdoor ...

  6. For Dummies - Wikipedia

    en.wikipedia.org/wiki/For_Dummies

    Another board game, SAT Game For Dummies, is used in SAT preparation. A Chess for Dummies was made, a black-and-yellow chessboard with a picture of a piece, along with a summary of how the piece moves, printed its starting positions, although there is a book with the same name.

  7. Coal mining - Wikipedia

    en.wikipedia.org/wiki/Coal_mining

    Coal mining is the process of extracting coal from the ground or from a mine. 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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  9. History of coal mining in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_coal_mining_in...

    The Coal Industry: A Study in Social Control (1940) online; Powell, H. Benjamin. Philadelphia's First Fuel Crisis. Jacob Cist and the Developing Market for Pennsylvania Anthracite. The Pennsylvania State University Press, 1978. Rottenberg, Dan. In the Kingdom of Coal: An American Family and the Rock That Changed the World (2003), owners ...