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Blast furnace


While it was long thought that the Chinese had developed the blast furnace and cast iron as their first method of iron production, Donald Wagner (the author of ...

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. .... Environmental problems in mining and transporting the raw materials.

Extraction of Iron and Steel Making - Doc Brown's Chemistry Clinic


6. Economic & environmental Issues and recycling ... Iron is produced (extracted) in a blast furnace by reducing iron oxides with carbon and it is the carbon that ...

Iron - How Products Are Made


The most common process is the use of a blast furnace to produce pig iron ... The first known European breakthrough in the production of cast iron, which led .... Some of these landfills themselves become environmental problems, since in the  ...

The chemistry of steelmaking. Blast furnace. - School Science


Making iron How does the blast furnace work? ... The blast furnace at Redcar, which is one of the largest in Europe, has produced up to 11 000 tonnes per day  ...

What is the problem with using iron straight from the blast furnace


The iron produced by a blast furnace, called pig iron, is not very useful. It is about 96% iron and contains impurities, mainly of carbon. This makes pig iron very ...

Full text of "The Blast Furnace and the Manufacture of Pig Iron"


At the time of the author's death, " The Blast Furnace and Pig Iron " was in proof. .... Therefore other elements, beside carbon are necessary to the production of ...... The problem of the smelter is the extraction of the iron from its combination, ...

iron processing | Britannica.com


The product of the blast furnace became known as pig iron from the method of ... This created the potential problem that pig iron production would far exceed the ...

Pig Iron | International Iron Metallics Association | IIMA


The term “pig iron” arose from the old method of casting blast furnace iron into ... Most merchant pig iron is produced through the reduction of iron ore in blast ...

History : The Industrial Revolution : Iron and Steel Manufacture


His 'puddling furnace' produced molten iron that could be rolled straight away, while it was still soft, ... The magnetite is then reduced in the blast furnace. .... Any questions or problems regarding this site should be addressed to the webmaster.

Popular Q&A
Q: What is the problem with the iron produced in a blast furnace?
A: It is because it is not eco friendly. Read More »
Source: wiki.answers.com
Q: What percentage of iron is produced in a blast furnace?
A: 96% Read More »
Source: wiki.answers.com
Helpful Resources

BBC - GCSE Bitesize: Making iron


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 ...

How a Blast Furnace Works - American Iron and Steel Institute


The blast furnace is a huge, steel stack lined with refractory brick, where iron ore, ... Sinter is produced from fine raw ore, small coke, sand-sized limestone and ...

The Extraction of Iron - Chemwiki


Aug 7, 2015 ... Environmental problems in mining and transporting the raw materials. Extracting iron from ... Extracting iron from iron ore using a Blast Furnace. The common ... Coke is produced by heating coal in the absence of air. Coke is ...