enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Glossary of coal mining terminology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_coal_mining...

    Bituminous coal. Bituminous coal is a type of coal found in the most coalfields. It is laid down in seams and varies in constituency and quality. It was used to produce town gas or coke, raise steam in industrial boilers or locomotives, to fuel power stations or for domestic heating. Blackdamp. Blackdamp is the name given to a mixture of carbon ...

  3. Soft coal - Wikipedia

    en.wikipedia.org/wiki/Soft_coal

    Download QR code; Print/export Download as PDF; Printable version; ... Sub-bituminous coal; Bituminous coal, or black coal This page was last edited on 1 March 2021 ...

  4. Bituminous coal - Wikipedia

    en.wikipedia.org/wiki/Bituminous_coal

    Bituminous coal is a particular rank of coal, as determined by the amount and type of carbon present in the coal and the amount of energy it can produce when burned. [2] It is higher in rank than sub-bituminous coal but lower in rank than anthracite. [3] Bituminous coal is the most abundant rank of coal. [3] [2]

  5. Elizabeth Hayes - Wikipedia

    en.wikipedia.org/wiki/Elizabeth_Hayes

    The youngest of eight siblings, Hayes was born in Conifer, Pennsylvania, to Anna Hivick Hayes, a housewife, and Dr. Leo Z. Hayes, who preceded his daughter as the physician employed by Shawmut Mining Co. [6] The company transferred Leo to Force when Betty was a young child, and she attended school in neighboring Weedville, where most of her classmates came from mining families and many would ...

  6. Briquette - Wikipedia

    en.wikipedia.org/wiki/Briquette

    [3] [4] These were intended to emulate a high-quality anthracite coal, such as that from the Cynheidre measures. This involved blending a mixture of coals from different grades and colliery sources. Phurnacite used the following mix: [4] Bituminous coal, 25%; Steam coal, 45%; Dry steam coal, 22%; Pitch, 8%; Early briquettes were large and brick ...

  7. List of books about coal mining - Wikipedia

    en.wikipedia.org/wiki/List_of_books_about_coal...

    Soft Coal, Hard Choices: The Economic Welfare of Bituminous Coal Miners, 1890–1930 (1992) Grossman, Jonathan. "The Coal Strike of 1902 – Turning Point in U.S. Policy" Monthly Labor Review October 1975. online; Harvey, Katherine. The Best Dressed Miners: Life and Labor in the Maryland Coal Region, 1835–1910. Cornell University Press, 1993.

  8. Firedamp - Wikipedia

    en.wikipedia.org/wiki/Firedamp

    Damp is the collective name given to all gases (other than air) found in coal mines in Great Britain and North America. [1]As well as firedamp, other damps include blackdamp (nonbreathable mixture of carbon dioxide, water vapour and other gases); whitedamp (carbon monoxide and other gases produced by combustion); poisonous, explosive stinkdamp (hydrogen sulfide), with its characteristic rotten ...

  9. Eastern Kentucky Coalfield - Wikipedia

    en.wikipedia.org/wiki/Eastern_Kentucky_Coalfield

    The Eastern Kentucky Coalfield is part of the Central Appalachian bituminous coalfield, including all or parts of 30 Kentucky counties and adjoining areas in Ohio, West Virginia, Virginia, and Tennessee. [3] It covers an area from the Allegheny Mountains in the east across the Cumberland Plateau to the Pottsville Escarpment in the west.