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Blast furnace

en.wikipedia.org/wiki/Blast_furnace

A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, ... He suggests that early blast furnace and cast iron production evolved from furnaces used to mel...

BBC - GCSE Bitesize: Iron and steel

www.bbc.co.uk/schools/gcsebitesize/science/aqa/metalsanduses/extractingmetalsrev8.shtml

Iron from the blast furnace is an alloy of about 96 percent iron, with carbon and ... The oxygen reacts with the carbon, producing carbon monoxide and carbon ...

iron and steel - Chemguide

www.chemguide.co.uk/inorganic/extraction/iron.html

This page looks at the use of the Blast Furnace in the extraction of iron from iron ore, and the conversion of the ... Coke is produced by heating coal in the absence of air. .... The higher the percentage of carbon, the harder the steel becomes.

Iron and steel - Introduction to their science, properties, uses

www.explainthatstuff.com/ironsteel.html

Jul 14, 2016 ... The iron made in a blast furnace is an alloy containing about 90–95 percent iron, 3–4 percent carbon, and traces of other elements such as ...

blastfurnace - pgsteelcompany - Sites - Google

sites.google.com/site/pgsteelcompany/blastfurnace

Ordinary pig iron as produced by blast furnaces contains iron, about 92 percent; carbon, 3 or 4 percent; silicon, 0.5 to 3 percent; manganese, 0.25 to 2.5 percent; ...

Blast Furnace System | Industrial Efficiency Technology & Measures

ietd.iipnetwork.org/content/blast-furnace-system

In a blast furnace (BF) the iron oxides are reduced and the resulting iron is melted. Approximately 70% of the global steel production involves the use of BFs.

A Brief History of Iron and Steel Manufacture - Saint Anselm College

www.anselm.edu/homepage/dbanach/h-carnegie-steel.htm

The result is cast iron, which contains from 3 to 4.5 percent carbon. ... While blast furnaces produced cast iron with great efficiency, the process of refining cast ...

Creating Iron - How Iron and Steel Work | HowStuffWorks

science.howstuffworks.com/iron3.htm

The more advanced way to smelt iron is in a blast furnace. A blast furnace is charged with iron ore, charcoal or coke (coke is charcoal made from coal) and ...

Steel Wiki - Pig Iron Production - INTERSTAHL Stahlhandel

www.interstahl.com/en/steel-wiki/pig-iron-production.html

Pig iron is produced in a blast furnace. Before it is refined to create steel, it is very hard and brittle.

Blast Furnace Slag - Material Description - User Guidelines for ...

www.fhwa.dot.gov/publications/research/infrastructure/structures/97148/bfs1.cfm

Blast furnace slag is a nonmetallic coproduct produced in the process. ... of the sulfur from the charge, comprises about 20 percent by mass of iron production.

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How a Blast Furnace Works - American Iron and Steel Institute

www.steel.org

Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or ... pellets and sinter then become the liquid iron produced in the blast furnace ...

The chemistry of steelmaking. Blast furnace. - School Science

resources.schoolscience.co.uk

The Blast Furnace is a large steel structure about 30 metres high. ... The largest Blast Furnaces in the UK produce around 60 000 tonnes of iron per week. ... Suggest why the Blast Furnace metal contains such a high percentage of carbon.

iron processing | Britannica.com

www.britannica.com

The product of the blast furnace became known as pig iron from the method of .... Together, these nine countries produce 80 percent of the world's iron ore.