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en.wikipedia.org/wiki/Blast_furnace

A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, ... This may have happened as early as the 4th century AD.

www.steel.org/making-steel/how-its-made/processes/how-a-blast-furnace-works.aspx

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 ...

www.bbc.co.uk/schools/gcsebitesize/science/aqa_pre_2011/rocks/metalsrev2.shtml

Iron is extracted from iron ore in a huge container called a blast furnace. Iron ores such as haematite contain iron oxide. The oxygen must be removed from the ...

www.s-cool.co.uk/gcse/chemistry/extraction-of-metals/revise-it/the-blast-furnace

The charge is placed a giant chimney called a blast furnace. The blast furnace is around 30 metres high and lined with fireproof bricks. Hot air is blasted through ...

scienceaid.net/chemistry/applied/blastfurnace.html

A blast furnace works by blasting hot air up through the furnace while fuels, ... Explain what happens inside the blast furnace step by step and put images ...

www.britannica.com/technology/blast-furnace

blast furnace: a vertical shaft furnace that produces liquid metals by the reaction of a flow of air introduced under pressure into the bottom of the furnace with a ...

resources.schoolscience.co.uk/Corus/14-16/steel/msch2pg2.html

Making iron How does the blast furnace work? The Blast Furnace is a large steel structure about 30 metres high. It is lined with refractory bricks.

sciencepark.etacude.com/lzone/reactivity/blast_furnace.php

The blast furnace Back to reactivity page. blast furnace. The raw materials ( haematite, coke and limestone) are fed into the top of the furnace. Hot air is blasted ...

www.ask.com/youtube?q=What+Happens+in+a+Blast+Furnace&v=8s8rcnxqLIw
May 3, 2010 ... Follow us at: https://plus.google.com/+tutorvista/ Check us out at http://chemistry. tutorvista.com/inorganic-chemistry/metallurgy.html Blast ...