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  2. Mining simulator - Wikipedia

    en.wikipedia.org/wiki/Mining_simulator

    A mining simulator is a type of simulation used for entertainment as well as in training purposes for mining companies. These simulators replicate elements of real-world mining operations on surrounding screens displaying three-dimensional imagery , motion platforms , and scale models of typical and atypical mining environments and machinery.

  3. Coal mining - Wikipedia

    en.wikipedia.org/wiki/Coal_mining

    A coal mine mantrip at Lackawanna Coal Mine in Scranton, Pennsylvania Coal miners exiting a winder cage at a mine near Richlands, Virginia in 1974 Surface coal mining in Wyoming, U.S. A coal mine in Frameries, Belgium. Coal mining is the process of extracting coal from the ground or from a mine.

  4. Underground coal gasification - Wikipedia

    en.wikipedia.org/wiki/Underground_coal_gasification

    Underground coal gasification (UCG) is an industrial process which converts coal into product gas. UCG is an in-situ gasification process, carried out in non-mined coal seams using injection of oxidants and steam.

  5. Coal dust - Wikipedia

    en.wikipedia.org/wiki/Coal_dust

    For use in thermal power plants, coal is ground into dust using a device called a powdered coal mill. [1] The resulting product, called powdered coal or pulverized coal, is then generally used in a fossil fuel power plant for electricity generation. Pulverized coal is a significant dust explosion hazard, as large quantities are suspended in air ...

  6. History of coal mining - Wikipedia

    en.wikipedia.org/wiki/History_of_coal_mining

    The History of coal mining goes back thousands of years, with early mines documented in ancient China, the Roman Empire and other early historical economies. It became important in the Industrial Revolution of the 19th and 20th centuries, when it was primarily used to power steam engines, heat buildings and generate electricity.

  7. Pulverized coal-fired boiler - Wikipedia

    en.wikipedia.org/wiki/Pulverized_coal-fired_boiler

    The raw coal is then fed into the pulverizer along with air heated to about 650 °F (340 °C) from the boiler. As the coal gets crushed by the rolling action, the hot air dries it and blows out the usable fine coal powder to be used as fuel. The powdered coal from the pulverizer is directly blown to a burner in the boiler.

  8. HarmonyOS - Wikipedia

    en.wikipedia.org/wiki/HarmonyOS

    MineHarmony is compatible with about 400 types of underground coal mining equipment, providing the equipment with a single interface to transmit and collect data for analysis. Wang Chenglu, President of Huawei's consumer business AI and smart full-scenario business department, indicated that the launch of MineHarmony OS signified that the ...

  9. SteamWorld Dig - Wikipedia

    en.wikipedia.org/wiki/SteamWorld_Dig

    SteamWorld Dig is a platform action-adventure game created by Swedish video game developer Image & Form.The second installment in the SteamWorld series after SteamWorld Tower Defense, [2] [3] SteamWorld Dig has the player control Rusty, a steam-powered robot who arrives at a small Western-Steampunk mining town called Tumbleton after having received a deed for a mine from his long-forgotten ...