The 111-day walkout by coal miners, which began on December 6, 1977, was a major strategic experience for the American and ...

Grove City Historical Society is partnering with Lackawanna County to offer an immersive 360-degree mine tour for future ...

By distilling bituminous coal in retorts to obtain gas for illumination, or by burning it in kilns or pits, the residue left behind is called coke, which is simply coal charcoal, and is nearly ...

it was observed that appreciable quantities of some bituminous coals were soluble (or dispersible) in alcoholic potash. A Northumberland coal containing 82·6 per cent of carbon and 5.1 per cent ...

I brief statement of the geo-Iggieal ^^Mtten til whlib coal, oil, bitumen and kindred hyd^^rboIl/l arc fond. ht. Coal and bitumen are of vegetable origin ; but bitumen is not confined to the ...

CONSOL Energy, Inc. engages in the production of bituminous coal which focuses on the extraction and preparation of coal in the Appalachian Basin. It operates through the following segments ...