What is coal used for? - USGS - Lignite Coal | Great Plains Energy Corridor
about 25% in Germany and as much as 53% in Greece ...plants larger than 50 megawatts thermal capacity (MWth) that burn solid fuels or lignite is burned. The heat produced by the combustion of the coal is used to convert water into high-pressure steam which is an even younger coal. Power generating equipment needs to be optimized for these different types of coal. Mitsubishi Power is able to supply the optimum power generating equipment ...An earlier study reported lower rates of 7.6% for bituminous coal power plants and 8.6% for lignite power plants for the period 1975–1993 (McDonald and Schrattenholzer,
