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2. Pulverized coal-fired boiler - Wikipedia

   en.wikipedia.org/wiki/Pulverized_coal-fired_boiler

   Pieces of coal are crushed between balls or cylindrical rollers that move between two tracks or "races." 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.

3. List of boiler types by manufacturer - Wikipedia

   en.wikipedia.org/wiki/List_of_boiler_types_by...

   Spanner boilers were also known for their use as train-heating boilers. spherical boiler: [55] Stanley steam-car boiler: an extremely compact vertical multitubular fire-tube boiler, used in the Stanley steam car. Steam generator: modern boilers, with very small volume in relation to their heating area. Boiling is thus almost instantaneous and ...

4. Coke (fuel) - Wikipedia

   en.wikipedia.org/wiki/Coke_(fuel)

   A coke oven at a smokeless fuel plant, Abercwmboi, South Wales, 1976. The industrial production of coke from coal is called coking. The coal is baked in an airless kiln, a "coke furnace" or "coking oven", at temperatures as high as 2,000 °C (3,600 °F) but usually around 1,000–1,100 °C (1,800–2,000 °F). [2]

5. Coking factory - Wikipedia

   en.wikipedia.org/wiki/Coking_factory

   Furnaces, like blast furnaces, are lined internally with refractory layers of chamotte or silicate. Each furnace has three openings: the front and rear doors, which are about as wide as the furnace itself, and the filling/emptying hatch at the top. An oleo-hydraulic rake adjusts the coal layers horizontally inside the furnace. [10] [11]

6. List of coal-fired power stations in the United States ...

   en.wikipedia.org/wiki/List_of_coal-fired_power...

   Plant Bowen, the third-largest coal-fired power station in the United States. This is a list of the 212 operational coal-fired power stations in the United States.. Coal generated 16% of electricity in the United States in 2023, [1] an amount less than that from renewable energy or nuclear power, [2] [3] and about half of that generated by natural gas plants.

7. Woodward Iron Company - Wikipedia

   en.wikipedia.org/wiki/Woodward_Iron_Company

   The company operated iron and coal mines, quarries and furnaces; these were connected by a private industrial railroad based in Bessemer, Alabama. The company administrative office was located near Woodward Ore Mine #1, south of Paul's Hill in Bessemer. By the 1920s Woodward Iron was one of the nation's largest suppliers of pig iron. It was ...