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high-ash peat

См. также в других словарях:

  • peat — peat1 /peet/, n. 1. a highly organic material found in marshy or damp regions, composed of partially decayed vegetable matter: it is cut and dried for use as fuel. 2. such vegetable matter used as fertilizer or fuel. [1300 50; ME pete (cf. AL… …   Universalium

  • Gasification — This article is about the process. For the water carbonator, see Gasogene. For the automobile device, see Wood gas generator. Sustainable energy …   Wikipedia

  • coal classification — ▪ process  any of various ways in which coal is grouped. Most classifications are based on the results of chemical analyses and physical tests, but some are more empirical in nature. Coal classifications are important because they provide… …   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

  • Permian–Triassic extinction event — …   Wikipedia

  • 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

  • Holocene Epoch — formerly Recent Epoch Latest interval of the Earth s geologic history, dating from 10,000 years ago to the present. The younger of the two epochs that constitute the Quaternary Period, the Holocene follows the last glacial stage of the… …   Universalium

  • chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …   Universalium

  • bog — bog1 boggish, adj. /bog, bawg/, n., v., bogged, bogging. n. 1. wet, spongy ground with soil composed mainly of decayed vegetable matter. 2. an area or stretch of such ground. v.t., v.i. 3. to sink in or as if in a bog (often fol. by down): We… …   Universalium

  • cereal processing — Introduction       treatment of cereals (cereal) and other plants to prepare their starch for human food, animal feed, or industrial use.        Nutrient composition of selected raw cereal grains (per 100 grams)Cereals, or grains, are members of… …   Universalium

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