Heat Trace Solution for Coal-Fired Power Plant Makes Workplace Safer for Employees and Reduces Downtime Because coal is dusty, it is common for mining and power plants to minimize the dust by spraying down the coal with a water-based chemical solution. In the colder months of the year, however, this solution causes the coal to freeze together in clumps and stick to the cold walls of the coal chute. Like most coal-?red power plants, a large plant

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