Coal is divided into several categories, such as raw coal, lignite, and anthracite. Clean coal powder is a clean use of traditional coal. The raw coal is ground into fine powder with a particle size of 200 mesh. While removing impurities, it can achieve clean emissions from coal powder combustion, with a burnout rate of more than 98%. Its emergence represents an important progress in the clean use of traditional coal and is an important direction for the current transformation and upgrading of the coal industry and the realization of sustainable development. In the context of the country's vigorous energy reform and promotion of energy conservation and emission reduction, it is in line with national policy orientation