Editor's note: This paper was published by Wangwupeng in the Journal of coal processing and comprehensive utilization. The original title was "Application of zm400 mineral high efficiency separator in Yangquan Coal Group". The content of this platform is deleted, and the graphics are selected according to the content. Here, I would like to thank the author of this article.

Editor's note: This paper was published by Wang Haisheng and Shi Wenliang in the proceedings of 2015 national coal preparation academic exchange. The original title of the paper was "Application of FGX-24 composite dry coal separator in Donghuantuo Coal Preparation Plant". When selecting this platform, the content is deleted, and the drawing is selected according to the content. Here, I would like to thank the author of the article.