- moisture-free coal
- Макаров: сухой уголь
Универсальный англо-русский словарь. Академик.ру. 2011.
moisture-free coal
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Coal assay — Coal Analysis techniques are specific analytical methods designed to measure the particular physical and chemical properties of coals. These methods are used primarily to determine the suitability of coal for coking, power generation or for iron… … 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 — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… … Universalium
coal utilization — Introduction combustion of coal or its conversion into useful solid, gaseous, and liquid products. By far the most important use of coal is in combustion, mainly to provide heat to the boilers of electric power plants. Metallurgical coke… … Universalium
Coal analysis — Determines the composition and properties of coal so it can be ranked and used most effectively. • Proximate analysis, determines, on an as received basis, the moisture content, volatile matter (gases released when coal is heated), fixed… … Energy terms
coal — I. noun Usage: often attributive Etymology: Middle English col, from Old English; akin to Old High German & Old Norse kol burning ember, Middle Irish gúal coal Date: before 12th century 1. a piece of glowing carbon or charred wood ; ember 2.… … New Collegiate Dictionary
bituminous coal — a mineral coal that contains volatile hydrocarbons and tarry matter and burns with a yellow, smoky flame; soft coal. [1875 80] * * * or soft coal Most abundant form of coal. It is dark brown to black and has a relatively high heat value. Widely… … Universalium
Clean coal — Historically[1] used to refer to technologies for reducing emissions of ash, sulfur, and heavy metals from coal combustion; the term is now commonly used to refer to carbon capture and storage (CCS) technology. Clean coal is an umbrella term used … Wikipedia
Sub-bituminous coal — is a type of coal whose properties range from those of lignite to those of bituminous coal and are used primarily as fuel for steam electric power generation. Sub bituminous coal may be dull, dark brown to black, soft and crumbly at the lower end … Wikipedia
Bituminous coal — is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but poorer quality than anthracite coal. Bituminous coal is an organic sedimentary rock formed by diagenetic and submetamorphic… … Wikipedia
Bituminous coal — A dense coal, usually black, sometimes dark brown, often with well defined bands of bright and dull material, used primarily as fuel in steam electric power generation, with substantial quantities also used for heat and power applications in… … Energy terms
