FAIRMONT — American Bituminous Power Partners threw Grant Town Power Plant into uncertainty on Thursday, after the company stopped electric power generation at the facility. Ambit released an unsigned ...

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 ...