👉 Coal engineering is the specialized field focused on the extraction, processing, and utilization of coal to produce energy efficiently and sustainably. It encompasses various stages, beginning with mining techniques to extract coal from underground or surface deposits, followed by preprocessing to remove impurities and improve coal quality. Key processes include washing to separate impurities, drying to reduce moisture content, and comminution to break coal into smaller particles for easier handling. Advanced technologies like fluidized bed combustion and integrated gasification combined cycle (IGCC) systems are employed to enhance energy conversion efficiency and reduce emissions. Coal engineering also addresses environmental concerns by implementing measures to minimize air and water pollution, ensuring safer and more sustainable coal utilization.