How To Use Bituminous coal In A Sentence
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Depending on the degree of carbon concentration and coalification, one differentiates between lignite, bituminous coal and anthracite.
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Continuation of the processes of induration produces _subbituminous coal_, or _black lignite_, which is usually black and sometimes has a fairly bright luster.
The Economic Aspect of Geology
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Depending on the degree of carbon concentration and coalification, one differentiates between lignite, bituminous coal and anthracite.
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Peats will in situ change successively to lignite, to bituminous coal, and eventually to anthracite.
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It has greater density than the lignites or subbituminous coals, is black, more brittle, and breaks with a cubical or conchoidal fracture.
The Economic Aspect of Geology
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Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat (radiant), transmitted through omnipresent luminiferous diathermanous ether.
Ulysses
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_ The term "bituminous," as generally understood, is applied to a group of coals having a maximum fuel ratio of about 3, and hence it is a kind of coal in which the volatile matter and the fixed carbon are nearly equal; but this criterion cannot be used without qualification, for the same statement might be made of subbituminous coal and lignite.
The Economic Aspect of Geology
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They build up on sheltered exposures of fine-grained, porous pyrite-bearing rocks, such as shale or bituminous coal, after long dry spells.
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Continued compaction by overburden then converts lignite into bituminous coal and finally, anthracite coal.
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WHEREAS there exists a labor dispute between certain bituminous coal operators and associations and certain of their employees represented by the International Union, United Mine Workers of America, involving wages and terms and conditions of employment; and
EXECUTIVE ORDER 10106
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Rice husks release about 16 joules of energy per kilogram, about the same as lignite but less than bituminous coal's 25 joules.
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A so-called smokeless bituminous coal occurs in various localities; its low percentage of volatile matter makes it an excellent house fuel.
Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges
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United States there are great quantities of subbituminous coal of
The Economic Aspect of Geology
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We've been able to launch this new business because of the successful track record we've built at our Hai Hua plant, not only gasifying hash bituminous coals, including coal washing wastes, but also because of our success gasifying high-ash sub-bituminous Yima coal and most recently, the inner Mongolian lignite.
SeekingAlpha.com: Home Page
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Bituminous coal is found in seams of varying thicknesses.
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They are intermediate in quality and in development between peat and subbituminous coal.
The Economic Aspect of Geology
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The Tertiary coal of northern Thailand is classified according to coal rank as lignite to bituminous coal.
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bituminous coal
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WHEREAS the Secretary of the Interior on May 22, 1946, pursuant to Executive Order No. 9728 issued by me on May 21, 1946,1 took possession of certain bituminous coal mines, including the mines of the Carter Coal Company located in McDowell County, West Virginia; and
EXECUTIVE ORDER 9758
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Germany's chief natural resources are iron ore, bituminous coal and lignite, potash, timber, lignite, natural gas, salt, and nickel.
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A statue of a coal miner adorns the grounds of the state Capitol, and last year the Legislature voted unanimously to name bituminous coal the official rock of West Virginia, saying the "industry remains essential to economic growth and progress in West Virginia and the United States.
The Shad Plank
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bituminous coal is often treated as a consistent and homogeneous product
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The remainder, around 4,308 Mmst, consists of lignite and subbituminous coal reserves.
Energy profile of Turkey
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For instance, subbituminous coal may be distinguished from lignite, not by its fuel ratio alone, but by its shiny, black appearance as contrasted with the dull, woody appearance of lignite.
The Economic Aspect of Geology