bituminous coal

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bituminous coal

A type of coal with a high percentage of volatile matter that burns with a smoky yellow flame. Also called soft coal.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

bituminous coal

(Geological Science) a soft black coal, rich in volatile hydrocarbons, that burns with a smoky yellow flame. Fixed carbon content: 46–86 per cent; calorific value: 1.93 × 107 – 3.63 × 107 J/kg. Also called: soft coal
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

bitu′minous coal′

a soft coal rich in volatile hydrocarbons and tarry matter and burning with a yellow, smoky flame.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

bi·tu·mi·nous coal

A soft type of coal that burns with a smoky, yellow flame. Bituminous coal is the most abundant form of coal, but because of its high sulfur content its use can contribute to air pollution and acid rain. Compare anthracite, lignite.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Bituminous Coal

Soft coal. It has a high sulfur content, is cheaper than hard coal, and was normally used for cooking and heating when coal rather than wood was burned.
1001 Words and Phrases You Never Knew You Didn’t Know by W.R. Runyan Copyright © 2011 by W.R. Runyan
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Bituminous Coal - rich in tarry hydrocarbonsbituminous coal - rich in tarry hydrocarbons; burns readily with a smoky yellow flame
cannel coal - a bituminous coal that burns with a luminous flame
coal - fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
sea coal - pulverized bituminous coal; used as a foundry facing
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in classic literature ?
On parting he slipped upon my finger a curiously wrought ring set with a dead-black, lusterless stone, which appeared more like a bit of bituminous coal than the priceless Barsoomian gem which in reality it is.
The buildings are smoky and blackened, from the use of bituminous coal, but an Englishman is well used to that appearance, and indisposed to quarrel with it.
You know today, without my telling you, that the Railroad Trust owns or controls the entire anthracite and bituminous coal fields.
These analyses proved that the coal from Patala Formation in eastern Salt Range is ranked as a high volatile bituminous coal which can be utilized in brick kilns and also can be of tremendous use in electricity generation.
Some bituminous coal is produced from the Baysun field, also in the southern region of Surkhandarya.
Sub-bituminous and lignite accounted for 128.8Bnt or 54.3%, while the remaining 108.5Bnt or 45.7% was bituminous coal.
The rubber composition includes: reclaimed butyl rubber; halogenated butyl rubber other than the reclaimed butyl rubber; at least one semi-reinforcing filler selected from finely ground bituminous coal having a specified average particle size, talc, mica, and hard clay; and carbon black having a specific [N.sub.2]SA and/or silica having a specific [N.sub.2]SA.
Westmoreland's coal operations include sub-bituminous and lignite surface coal mining in the Western United States and Canada, an underground bituminous coal mine in Ohio, a char production facility, and a 50% interest in an activated carbon plant.
The internationally important Welsh iron industry of the early 19th century used bituminous coal as its fuel to make coke to smelt iron ore to pig iron.
Regular maintenance of your chimney will depend on the fuel you burn - if you burn oil or gas, your chimney should be swept once a year, bituminous coal twice a year, if you burn wood up to four times a year and smokeless coals at least once a year.