- algal coal
- 藻煤, 深褐色烟煤
English-Chinese geology dictionary (英汉地质大词典). 2013.
algal coal
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Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur … 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 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
bog|head coal — bog|head coal, or bog|head «BOG HEHD, BG », noun. a kind of coal used for the manufacture of paraffin and oils: »Boghead coal differs from cannel in being brown and in consisting largely of algal material (Fenton and Fenton). ╂[< Boghead,… … Useful english dictionary
boghead coal — ˈbägˌhed noun also boghead Usage: often capitalized B Etymology: from Boghead, West Lothian, Scotland : a cannel coal in which algal remains predominate and which is valuable as a source of paraffin oils and gas * * * /bog hed / compact… … Useful english dictionary
Petrologic components in coal and their groupings — ▪ Table Petrologic components (macerals) in coal and their groupings maceral grouping in Europe macerals maceral grouping in the United States name in Europe* name in the United States** vitrinite telinite megascopic anthraxylon attrital… … Universalium
boghead coal — /ˈbɒghɛd koʊl/ (say boghed kohl) noun a coal consisting mainly of algal material …
Богхед — (от назв. селения Богхед, Boghead, Шотландия * a. boghead, algal coal; н. Bogheadkohle; ф. boghead; и. bogue) уголь класса ископаемых углей (сапропелитов), образовавшихся гл. обр. в результате преобразования остатков низших животных и… … Геологическая энциклопедия
Богхед — (англ. Boghead от шотландского местечка с таким названием; англ. algal coal водорослевый уголь, Торбанит, англ. torbanite) разновидность сапропелевых углей, образовавшихся из главным образом в результате… … Википедия
богхед — boghead, algal coal Bogheadkohle вугілля класу викопного, яке виникло г.ч. в результаті перетворення залишків найнижчих рослин. Являють собою скупчення залишків водоростей – таломоальгініт або колоальгініт (> 50%), розподілених більш або менш… … Гірничий енциклопедичний словник
algae — algal, adj. /al jee/, n.pl., sing. alga / geuh/. any of numerous groups of chlorophyll containing, mainly aquatic eukaryotic organisms ranging from microscopic single celled forms to multicellular forms 100 ft. (30 m) or more long, distinguished… … Universalium
