Related Questions

__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon.
Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent.
Which is the main reducing agent during production of iron from iron ore in a blast furnace?
The fuel mostly used in blast furnace for extracting pig iron from iron ores is
In the blast furnace, incorporation of water vapour in the blast gives the following effect.
Operation of blast furnace stove is based on the principles of a __________ furnace.
Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight
Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.
Neutral atmosphere is maintained in a/an __________ furnace.