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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


Iron from the blast furnace is an alloy of about 96 percent iron, with carbon and ... Other metals are often added, such as vanadium and chromium, to produce ...

iron and steel - Chemguide


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.

Creating Iron - How Iron and Steel Work | HowStuffWorks


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 ...

iron processing | 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.

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


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 ...

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


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.

blastfurnace - pgsteelcompany - Google Sites


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; ...

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


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 ...

The Extraction of Iron - Chemwiki


Nov 29, 2015 ... Extracting iron from iron ore using a Blast Furnace. The common ... Coke is produced by heating coal in the absence of air. Coke is cheap .... than pure iron. The higher the percentage of carbon, the harder the steel becomes.

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How a Blast Furnace Works - American Iron and Steel Institute


Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or ... Sinter is produced from fine raw ore, small coke, sand-sized limestone and ...

The chemistry of steelmaking. Blast furnace. - School Science


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.

A blast furnace produces 700 tonnes of iron a day. How much iron(III ...


Dec 21, 2014 ... A blast furnace produces 700 tonnes of iron a day. How much iron(III) oxide will be consumed? Assuming coke is pure carbon, how much coke ...