Related Questions

The fuel mostly used in blast furnace for extracting pig iron from iron ores is
The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon.
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.
Pig iron is produced by blast furnaces in India using mostly the iron ore named
Which is the main reducing agent during production of iron from iron ore in a blast furnace?
The variety of pig iron used for manufacture of wrought iron, is
__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
In the blast furnace, incorporation of water vapour in the blast gives the following effect.
Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent.