Chilean state-owned miner Codelco said on Thursday it would use grinding balls made from recycled material in its flagship El ...
A coal milling workshop has been turned into a welding training room. The missteps at Komati are lessons for other coal-fired power plants marked for shutdown, Pillay said. For example ...
India and the U.S. are plugging a hole in the market for steel-making coal caused by declining demand in China which has in turn opened opportunities for investors.
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