Coal combustion products (CCPs), also called coal combustion wastes (CCWs) or coal combustion residuals (CCRs), are categorized in four groups, each based...
78 KB (9,165 words) - 09:49, 5 July 2024
to reduce coal's impact on human health and the environment. The combustion of coal releases diverse chemicals into the air. The main products are water...
30 KB (3,189 words) - 22:49, 20 May 2024
Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. It is a type of creosote. It has both medical and...
36 KB (3,474 words) - 08:35, 3 June 2024
atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke. Combustion does not always result in fire, because a flame is...
49 KB (6,216 words) - 08:57, 24 June 2024
spontaneous combustion. However, five elements are needed for an explosion to occur: oxygen, an ignition source, coal dust, dispersion of the coal dust, and...
10 KB (1,127 words) - 09:29, 28 April 2024
Ash pond (redirect from Coal ash basin)
coal ash basin or surface impoundment, is an engineered structure used at coal-fired power stations for the disposal of two types of coal combustion products:...
25 KB (2,715 words) - 09:14, 28 April 2024
are two kinds of enthalpy of combustion, called high(er) and low(er) heat(ing) value, depending on how much the products are allowed to cool and whether...
26 KB (2,645 words) - 12:43, 25 June 2024
A coal-seam fire is a burning of an outcrop or underground coal seam. Most coal-seam fires exhibit smouldering combustion, particularly underground coal-seam...
39 KB (4,706 words) - 06:44, 13 July 2024
considering improper storage is the main cause of spontaneous combustion. Materials such as coal, cotton, hay, and oils should be stored at proper temperatures...
14 KB (1,690 words) - 11:44, 1 July 2024
high water content renders some types of sub-bituminous coals susceptible to spontaneous combustion if not packed densely during storage in order to exclude...
3 KB (305 words) - 22:30, 12 April 2024
Anthracite (redirect from Hard coal)
are black coal, hard coal, stone coal, dark coal, coffee coal, blind coal (in Scotland), Kilkenny coal (in Ireland), crow coal or craw coal, and black...
31 KB (3,567 words) - 09:36, 23 June 2024
incandescent fuel bed (commonly coke or coal) in a gas producer. The reaction of fuel with insufficient air for total combustion produces carbon monoxide (CO);...
36 KB (3,938 words) - 00:38, 21 July 2024
many different hydrocarbon-based products. However, the most common process chain is "Coal to Liquid Fuels" (CTL). Coal liquefactions originally was developed...
37 KB (3,793 words) - 19:26, 7 May 2024
Coal slurry is a mixture of solids (mined coal or coal waste) and liquids (water or organic) produced by a coal preparation plant. To transform the coal...
9 KB (875 words) - 19:33, 7 May 2024
Coal ash, also known as coal combustion residuals (CCRs), is the mineral residue that remains from burning coal. Exposure to coal ash and to the toxic...
17 KB (2,018 words) - 10:35, 18 July 2024
taken from coal or petroleum. The term was in use by the late 18th century for oil produced as a by-product of the production of coal gas and coal tar. In...
9 KB (886 words) - 09:11, 6 July 2024
atmospheric or vacuum distillation column into higher-value products and produces petroleum coke—a coal-like material". In heterogeneous catalysis, the process...
4 KB (473 words) - 21:35, 17 July 2024
the use of its products. In addition to atmospheric pollution, coal burning produces hundreds of millions of tons of solid waste products annually, including...
57 KB (6,326 words) - 18:11, 3 August 2024
to reduce coal's impact on human health and the environment. The combustion of coal releases diverse chemicals into the air. The main products are water...
122 KB (12,097 words) - 07:17, 2 August 2024
United States, bituminous coal is defined as agglomerating coal yielding at least 10,500 Btu/lb (24,400 kJ/kg) of energy on combustion (on a moist, mineral-matter-free...
36 KB (4,115 words) - 06:26, 30 June 2024
Char (chemistry) (category Coal)
light gases (e.g. coal gas) and tar have been driven out or released from a carbonaceous material during the initial stage of combustion, which is known...
956 bytes (93 words) - 19:43, 16 June 2024
Coke (fuel) (redirect from Coke (coal))
decomposes organic substances in the coal, driving off water and other volatile and liquid products such as coal gas and coal tar. Coke is the non-volatile residue...
35 KB (4,448 words) - 00:30, 15 July 2024
coal miners try to reprocess these wastes. In more industrialized economies, this may include complex reprocessing, such as fluidized bed combustion in...
10 KB (1,063 words) - 05:11, 19 July 2024
heat liberated by its complete combustion with oxygen. Q is a complex function of the elemental composition of the coal[citation needed]. Q can be determined...
3 KB (344 words) - 07:05, 3 June 2024
liquid cargo movement Change Control Request Coal combustion residuals, a term for coal combustion products Conradson Carbon Residue, in crude-oil refining...
6 KB (714 words) - 13:37, 24 October 2023
largest producer of coal in the world, while Australia is the largest coal exporter. Countries with the largest proven black coal reserves are the United...
18 KB (1,933 words) - 09:52, 1 June 2024
mines and mountaintop removal, air pollution, and coal combustion's contribution to global warming. Coal extraction methods vary depending on whether the...
78 KB (11,852 words) - 01:35, 31 July 2024
household fuel briquettes. Combustion of the product gas in gas boilers is ecologically cleaner than combustion of initial coal. Thus, a plant utilizing...
38 KB (5,320 words) - 11:31, 5 December 2023
that coal be left in the ground to avoid its potential combustion either in Australia or in importer nations. Because most of the country's coal is exported...
27 KB (2,715 words) - 05:01, 26 July 2024
risk of spontaneous combustion. Travelling, luffing boom stackers that straddle a feed conveyor are commonly used to create coal stockpiles. Tunnel conveyors...
13 KB (1,908 words) - 19:18, 14 July 2024