Yuzhou mining branch of Kailuan Group is located in Yuxian, Zhangjiakou. Its six coal mines have built dry coal preparation plants with a total capacity of 9.0mt/a. Among them, the 3.0mt/a dry preparation plant of Danhou coal mine was built in 2008 and is still operating good, and won the title of "top ten coal preparation plants in China".
ITEM  | yield Wt%  | ASH Ad%  | Qnet,ar,Kcal/kg ? NET CALORIFIC VALUE Qnet,ar,Kcal/kg  | 
RAW COAL  | 100  | 46.78  | 2816  | 
CLEAN COAL  | 73.00  | 33.62  | 3605  | 
REJECT  | 27.00  | 82.36  | 683  |