low grade coal
1low — [[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… …
2Coal 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 …
3Coal 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… …
4Coal companies of Australia — Contents 1 Anglo Coal Australia Ltd 1.1 Anglo Coal Callide Mine 1.2 Anglo Coal Capcoal Mine …
5coal — 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… …
6Coal 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… …
7Coal 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… …
8Coal Harbour — For the village on Vancouver Island, see Coal Harbour, British Columbia. For the community in Nunavut, see Coral Harbour, Nunavut …
9grade — 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… …
10Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur …
