https://simple.wikipedia.org/wiki/Blast_furnace

A blast furnace is a special type of furnace for smelting iron from ore. Blast ... Carbon is used in the reduction process, with the ore heated to a high temperature.

https://en.wikipedia.org/wiki/Blast_furnace

The blast furnaces operates as a countercurrent exchange process whereas a bloomery does not. Another ...

https://www.britannica.com/technology/blast-furnace

Blast furnaces are used to produce pig iron from iron ore for subsequent processing into steel, and they are also employed in processing lead, copper, and other ...

https://www.sciencedirect.com/topics/engineering/blast-furnace-operation

Pulverised coal (PCI) may be injected through the tuyeres as a substitute for coke . However, PCI has some fundamental impacts on blast furnace operation, ...

http://www.thepotteries.org/shelton/blast_furnace.htm

This iron rich ore can be charged directly into a blast furnace without any further processing. Iron ore that contains a lower iron content must be processed or ...

http://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.

http://heattreatconsortium.com/metals-advisor/blast-furnace-process-description/

Blast furnaces are usually tall shaft-type steel vessels, up to ten stories high, internally lined with refractory brick, and superimposed over a crucible-like hearth .

http://www.technologystudent.com/joints/iron4.html

Iron ore, limestone and coke is the ''stock' of the blast furnace. This is fed into the furnace at its top. A variety of processes take place within the blast furnace, ...

https://www.worldcoal.org/coal/uses-coal/how-steel-produced

During the iron-making process, a blast furnace is fed with the iron ore, coke and small quantities of fluxes (minerals, such as limestone, which are used to ...

https://www.metallics.org/pig-iron-bf.html

Blast Furnace Process. The blast furnace is a counter-current gas/solids reactor in which the descending column of burden materials [coke, iron ore and ...