- low-grade coal
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низкосортный уголь
Англо-русский словарь технических терминов. 2005.
low-grade coal
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low — [[t]lo͟ʊ[/t]] ♦ lower, lowest, lows 1) ADJ GRADED Something that is low measures only a short distance from the bottom to the top, or from the ground to the top. ...the low garden wall that separated the front garden from next door... She put it… … English dictionary
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 breaker — A coal breaking plant, depicted on a postcard in 1907. A coal breaker was a coal processing plant which broke coal into various useful sizes. Coal breakers also removed impurities from the coal (typically slate) and deposited them into a culm… … Wikipedia
Coal companies of Australia — Contents 1 Anglo Coal Australia Ltd 1.1 Anglo Coal Callide Mine 1.2 Anglo Coal Capcoal Mine … Wikipedia
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 gas — Towngas redirects here. For the company in Hong Kong trading as Towngas , see The Hong Kong and China Gas Company Limited. See also: Coal gasification and Coal seam gas Coal gas (also town gas and illumination gas) is a flammable gaseous… … Wikipedia
Coal grade — This classification refers to coal quality and use. • Briquettes are made from compressed coal dust, with or without a binding agent such as asphalt. • Cleaned coal or prepared coal has been processed to reduce the amount of impurities… … Energy terms
Coal Harbour — For the village on Vancouver Island, see Coal Harbour, British Columbia. For the community in Nunavut, see Coral Harbour, Nunavut … Wikipedia
grade — 01. The [grade] six class went on a three day camping trip to Goldstream Park. 02. My daughter always gets good [grades] at school, but my son s marks are usually pretty average. 03. The principal has called an assembly for [grade] twelve… … Grammatical examples in English
Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur … 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
