Liu, Ming; Wu, Dongyin; Xiao, Feng; Yan, JunJie - In: Energy 82 (2015) C, pp. 968-975
Pre-drying of lignite before feeding to the boiler is a potential way to increase the net efficiency of lignite-fired power plants. Lignite pre-drying is, however, a high energy consumption process with a high risk of spontaneous ignition. If the lignite is dried at low temperature, the...