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Blast furnaces operate on the principle of chemical ... production) Also, the carbon in pig iron lowers the ...


Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or sinter. The raw ... The final raw material in the ironmaking process in limestone.


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.

May 3, 2010 ... The iron making blast furnace itself is built in the form of a tall chimney-like structure lined with refractory brick. Coke, limestone flux, and iron ...


Blast furnace, a vertical shaft furnace that produces liquid metals by the ... Ironmaking blast furnaces consist of several zones: a crucible-shaped hearth at the bottom .... be decomposed into simpler substances by ordinary chemical processes.


Sep 3, 2013 ... More than 750 million tonnes of iron was produced in blast furnaces around the ... The process is continuous with raw materials being regularly ...


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 ...


A simplified diagram of a Blast Furnace is drawn below. A typical blast furnace may be up to 32 metres in height and 10 metres in diameter. They have thick steel ...


Making iron ... Iron is extracted from iron ore in a huge container called a blast furnace. ... The raw materials for extracting iron and their function in the process ...


Impurities in the iron from the Blast Furnace include carbon, sulfur, phosphorus and silicon.