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blast furnace

See more synonyms for blast furnace on Thesaurus.com
noun
  1. a large vertical furnace for smelting iron from ore, using coke as fuel: designed so as to direct a continuous blast of air through the fuel in order to obtain a high rate of combustion.
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Origin of blast furnace

First recorded in 1700–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for blast furnace

Historical Examples

  • Build a smelting-house, blast-furnace, kiln for cleansing ore.

    Perseverance Island

    Douglas Frazar

  • In the blast-furnace all lead ores are successfully smelted.

  • Use of coke in blast-furnace—Abram Darby, England, about 1720.

    The Story of Great Inventions

    Elmer Ellsworth Burns

  • Through the quick sparks of fire I tried to watch the blast-furnace below.

    'Green Balls'

    Paul Bewsher

  • Suddenly there was a rushing noise like an escape of air from some blast-furnace.

    Now It Can Be Told

    Philip Gibbs


British Dictionary definitions for blast furnace

blast furnace

noun
  1. a vertical cylindrical furnace for smelting iron, copper, lead, and tin ores. The ore, scrap, solid fuel, and slag-forming materials are fed through the top and a blast of preheated air is forced through the charge from the bottom. Metal and slag are run off from the base
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012