A fire on the tail pulley of a longwall conveyor has triggered fresh safety recommendations for underground coal operations.
In the recent past, there was a radical new technology to make work easier and dramatically increase productivity. It would reduce much of the drudgery of work and transform the industry. I am ...
VOLUMOUS COAL The new 242-m-long eleventh longwall face possesses reserves of 993 000 t of coal Forty kilometres from the front line of the war in Ukraine, vertically integrated mining and metals ...
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