Design and practice of fine coal separation circuit at HaLaGou coal preparation plant

In order to deal with the change of raw coal quality,the original separation circuit at Halagou coal preparation plant was reformed to expend production capacity,and built a new fine coal separation system,so that increased the processing capacity,improved the flexibility of production.The paper introduced the process flowsheet of the system after reformation and extension project,and focused on the design characteristics and production and technical index.