Question

what is meant by blast furnace​

Answer 1

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The Blast Furnace is a large steel structure about 30 metres high. .The furnace gets its name from the method that is used to heat it. Pre-heated air at about 1000oC is blasted into the furnace through nozzles near its base. The largest Blast Furnaces in the UK produce around 60 000 tonnes of iron per week.

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Answer 2

Answer:

A large structure like an oven in which rock containing iron (iron ore) is melted in order to take out the metal.

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