coal processing in power plants,Electricity From Coal - Duke EnergyCoal energy plants are one of Duke Energy's most common methods of producing electricity. . Here's how the process works. . After doing its work in the turbine, the steam is drawn into a large chamber in the basement of the power plant.coal processing in power plants,Coal Preparation and Processing Plants New Source Performance .Coal preparation and processing plants break, crush, screen, clean and/or use heat to dry coal at coal mines, power plants, cement plants, coke manufacturing.