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4 Cards in this Set
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What raw materials is used in the iron extraction process?
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Haematite (iron ore), coke, limestone
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What is coke used for?
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Gets oxidsed by oxygen to produce carbon dioxide, carbon monoxide and heat
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What is limestone used for?
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Gets decomposed by heat to form calcium oxide (lime) which reacts with silicon oxide in the ore to form slag
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What is carbon monoxide used for?
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Used to reduce iron (III) oxide to form iron and carbon dioxide.
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