Coal refuse (also described as coal waste, rock, slag, coal tailings, waste material, rock bank, culm, boney, or gob) is the material left over from coal...
10 KB (1,065 words) - 16:34, 3 September 2024
coal that is partially economically recoverable. Coal refuse is distinct from the byproducts of burning coal, such as fly ash. Piles of coal refuse can...
78 KB (11,990 words) - 02:23, 28 September 2024
Anthracite (redirect from Hard coal)
moisture and mineral matter. Since the 1980s, anthracite refuse or mine waste has been used for coal power generation in a form of recycling. The practice...
31 KB (3,587 words) - 04:14, 7 October 2024
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of...
119 KB (12,105 words) - 23:30, 2 November 2024
Culm (redirect from Culm (coal))
anthracite, a variety of coal also some carboniferous rock strata known as the Culm Measures Culm (in American English), coal refuse or coal waste Culm (botany)...
638 bytes (126 words) - 10:59, 9 June 2024
Coal dust is a fine-powdered form of coal which is created by the crushing, grinding, or pulverization of coal rock. Because of the brittle nature of coal...
10 KB (1,127 words) - 09:29, 28 April 2024
process of heating coal in the absence of oxygen to a temperature above 600 °C (1,112 °F) to drive off the volatile components of the raw coal, leaving behind...
4 KB (484 words) - 19:25, 28 September 2024
your play among the sleepy rocks (102). Tailings Overburden Minestone Coal refuse Collins English Dictionary – Complete and Unabridged, 12th Edition. HarperCollins...
21 KB (2,473 words) - 11:12, 25 October 2024
Black lung disease (redirect from Coal workers' pneumoconiosis)
coal workers' pneumoconiosis, or simply black lung, is an occupational type of pneumoconiosis caused by long-term inhalation and deposition of coal dust...
28 KB (3,285 words) - 08:20, 15 August 2024