In the process of coal processing, coal washing plants face multiplechallenges in material conveying and handling, especially when conveyingcoal slurry and coal powder containing solid particles.

BEIJING, Sept 24 (Reuters) - A fire at Chinese miner Luan Group's coal washing plant has been brought under control, China Youth Daily reported on its microblog, citing a source with the company. A ...

As President Trump tries to revive the United States coal industry, research has found that closing a coal facility can improve local health. By Claire Brown Coal miners with black lung disease are ...