A state of emergency has been declared in West Virginia following a spill into the Elk River of a chemical used to treat coal before it’s burned, called “4-methylcyclohexane methanol” — some details ...

Engineering software developer and pump specialist TAS Online has secured contracts with three coal washing plants to assess the efficiency of their pumps, using portable instrumentation and their ...

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 ...