作者: Osamu Shinada , Yoshinori Koyama , Hitoji Yamada , Kimishiro Tokuda , Shozo Kaneko
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摘要: A thermal power plant that uses low-grade coal as fuel and allows for increased efficiency of the entire is provided. The includes a drying device (3) dries to be supplied lignite mill (coal pulverizer) (4), drying-gas heater (13) heats air so used coal. condenser (12) are connected with each other via heat exchanger (19), exhaust from source heating air.