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, May 28 (Reuters) - China's coal mining hub of Shanxi province aims to halve its coal-washing capacity to 1.8 billion tonnes a year and reduce the number of plants involved in the process to 1 ...

Coal has been closely tied to the Communist Party's history and to its efforts to transform China's economy over the past ...