waste coal
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Waste coal — Usable material that is a byproduct of previous coal processing operations. Waste coal is usually composed of mixed coal, soil, and rock (mine waste). Most waste coal is burned as is in unconventional fluidized bed combustors. For some uses,… … Energy terms
waste coal — coal that is not usable, coal that cannot be put to any use … English contemporary dictionary
Coal slurry — consists of solid and liquid waste and is a by product of the coal mining and preparation processes. It is a fine coal refuse and water. Mining generates enormous amounts of solid waste in the form of rocks and dirt. This refuse is used to dam… … Wikipedia
Waste Management, Inc — Waste Management, Inc. Type Public Traded as NYSE: WM … Wikipedia
Coal in Australia — Australian Energy resources and major export ports … Wikipedia
Coal gasification — is the process of producing coal gas, a type of syngas–a mixture of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)–from coal. Coal gas, which is a combustible gas, was traditionally used as a source of energy for … Wikipedia
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
Coal upgrading technology — refers to a class of technologies developed to remove moisture and certain pollutants from low rank coals such as sub Bituminous coal and lignite (brown coal) and raise their calorific values. Companies located in Australia, Germany and the… … Wikipedia
Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur … Wikipedia
Coal combustion products — (CCPs) (also called coal combustion wastes (CCW)) are categorized in four groups, each based on physical and chemical forms derived from coal combustion methods and emission controls: Fly ash is captured after coal combustion by filters (bag… … Wikipedia
Coal Creek Station — is the largest power plant in the U.S. state of North Dakota. Located at 47°22′37″N 101°09′26″W / 47.37694°N 101.15722°W / 47.37694; 101.15722 … Wikipedia
