A blast furnace is a type of metallurgical furnace used for smelting to produce
industrial metals, generally iron, but also others such as lead or copper. In a blast
furnace, fuel, ores, and flux (l...
Iron is extracted from iron ore in a huge container called a blast furnace. ...
limestone, calcium carbonate, helps to remove acidic impurities from the iron by ...
Nov 29, 2015 ... Extracting iron from iron ore using a Blast Furnace ... Coke is produced by
heating coal in the absence of air. Coke is cheap and .... The limestone is added
to convert this into slag which melts and runs to the bottom. The heat ...
In the blast furnace application, the production of iron historically required three ...
Chemical grade limestone is important to the process as it is the primary raw ...
Iron is produced (extracted) in a blast furnace by reducing iron oxides with
carbon and it ... ore, coke and limestone is continuously fed into the top of the
blast furnace. .... (3) Calcium carbonate (a base) is then added to remove the
acidic oxide ...
Making iron How does the blast furnace work? The Blast Furnace is ... The
furnace temperature is also high enough to decompose limestone into calcium
Each of the raw materials is necessary for the production - click to see its purpose
. The blast furnace. The iron ore, coke and limestone ("charge") is fed into the
blast furnace from the top. ... To do this limestone is added to the charge.
Oct 5, 2015 ... The charge is placed a giant chimney called a blast furnace. ... Several reactions
take place before the iron is finally produced. ... reduces the iron in the ore to give
molten iron: The limestone from 2, reacts with the sand to form ...
May 8, 2013 ... Mini Blast Furnace and Iron making · Dephosphorization of Steels ... Both
limestone and dolomite are extensively used in an iron and steel ...
The most common process is the use of a blast furnace to produce pig iron which
is ... of material for the production of steel springs to be used in clockmaking. ... to
produce pig iron in a blast furnace are iron ore, coke, sinter, and limestone.