临涣选煤厂降低尾煤泥发热量、提高精煤回收率的实践

Practice of reducing the calorific value of tailings and improving the recovery rate of clean coal in Linhuan Coal Preparation Plant

针对临涣选煤厂东区尾煤泥灰分低及煤泥发热量高的问题,采取提高重介质旋流器入料压力、优化中矸截粗工艺、实施二次浮选技术改造等相关措施,降低了尾煤泥发热量,提高了精煤产率,节约了优质煤炭资源,取得了显著的经济效益和社会效益。