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Blast furnace - Wikipedia
A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally iron, but also others such as lead or copper. In a blast  ... More »


View our Blast Furnance animation and discover how Abraham Darby finally succeeded in ... Up to 1709, furnaces could only use charcoal to produce iron.


... coke, and flux fed into the top. Blast furnaces are used to produce pig iron from iron ore for subsequent processing into... ... See Article History. Related Topics.


The purpose of a blast furnace is to chemically reduce and physically convert iron oxides into liquid iron called "hot metal". The blast furnace is a huge, steel ...


May 13, 2015 ... The furnace top house at Berkinge blast furnace in Forsmark 1792. ... The blast- furnace technique started being used in Sweden as early as the 12th century. At the beginning ... Publications on history of mining and metallurgy.


At very high temperatures (rare except in a blast furnace -- see below), a radical change takes place: the iron begins to absorb carbon rapidly, and the iron starts ...


Definition of Blast Furnaces, Early – Our online dictionary has Blast Furnaces, Early information from Dictionary of American History dictionary.


Its essentials were: 1) smelting iron from its ore in a blast furnace, 2) fueled by charcoal, 3) using a blast of forced air to intensify the heat, and 4) refining and ...


To begin the history of the blast furnaces in Sharpsville is to begin the history of the ... the blast furnace—in partnership with a foundry company—but today these  ...


Building Community: Medieval Technology and American History - Project of Penn State University ... The blast furnace has been "blown in" and is ready for use.