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Mainly the type of coke being used. The sulfur, ash and carbon content are different.

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What is difference between Cupola furnace and blast furnace?

In essence nothing, a Cupola furnace is a type of blast furnace in that it is charged at the top and tapped at the bottom and air is blasted into the furnace via a wind belt and tuyres. A blast furnace in a steel works is a huge structure operated for long periods of time, it is charged with iron ore, coke and limestone and reduces the iron ore into pure iron. A Cupola furnace, as used in the foundry re melts pig iron, from the blast furnace, along with foundry scrap, steel scrap and scrap iron engine blocks and produced iron alloys of various specifications. A Cupola furnace is usually operated on a daily basis but some types can be continuously operated for several weeks


What is another name for cupola?

A cupola is an observation dome on a building or vehicle, and it is also a type of blast furnace.


What is the German word for blast furnace?

Blast furnace = Hochofen


What is Blast Furnace?

A blast furnace is used to extract iron from its ore.


Why blast furnace called as blast furnace?

Its because air is forced into the furnace to increase temperature. Steve.


When was Govăjdia Blast Furnace created?

Govăjdia Blast Furnace was created in 1810.


What Is A Blast Furnace?

A blast furnace is a forge in which ore is smelted to meal, being intensified by a blast of hot air.


How does limestone coke and iron ore get into the blast furnace?

through the top of the blast furnace


Where is the Largest blast furnace of Asia?

'i' blast furnace of tata steel, jamshedpur,india


What do you all a furnace in a factory?

A blast furnace.


How is slag collected from a blast furnace?

iron is collected from blast furnace by drilling the taphole.Taphole is a hole drill and plug after cycle of time located in blast furnace bottom.


What is the volume of a blast furnace?

Useful Volume of Blast Furnace is the volume of the furnace from the throat level to the level where the taphole is placed. This is known the way basically because that is the region where the useful products from Blast furnace are present.