F. Isherwood, Chief Engineer, U. S. N., it appears that the Collin's steamers use anthracite on the voyage to Liverpool, and Welsh coal, also an anthracite, on the return voyage. The Welsh coal ...

Mr. McConnell. the assumed inventor, claims that anthracite coal from the mines ot South Wales can be used in these engines, at a saving of one-half the cost of bituminous coke, and a complete ...

The coal seams there supply thermal coal (coal that’s burnt to run electricity turbines) and higher quality anthracite coal ... My book focuses on two regions, Mpumalanga and KwaZulu-Natal provinces.

The town of Libiąż, Poland, located in a centuries-old coal mining region, is in the midst of this transition. As the global energy transition progresses, regions that produce and consume coal face ...