![]() ![]() However, in 17th century Abraham Darby accomplished his mission to produce such furnace which can be used for smelting iron using coke as fuel. Since coal contains Sulphur which makes iron quiet brittle, it was assumed to be wastage for the iron life. Soon after the shortage of wood because of deforestation, coal was suggested to be used for the purpose. In past times, furnaces were used to produce only iron by using charcoal. The word ‘blast’ gives the idea of combustion air which is forcefully supplied or produced to the atmospheric pressure above. So, the industrial metals can be extracted from their ores like iron, pig iron, or copper. Advantages of Blast Furnace: IntroductionĪ blast furnace is a special type of cylindrical furnace, which is basically used for the purpose of smelting.
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