Blast Furnace

Quick recall for the blast furnace - very straightforward, GCSE chemistry.
What A is heated and fed in through the tuyeres?. What C is the form of carbon used in the blast furnace?. What D is less for slag than for molten iron?. What E is a reaction that gives out heat?. What F is the formula of haematite?. What C is the chemical name for limestone?. What H is the most common type of iron oxide?. What I is the useful product from the blast furnace?. What L is added to the blast furnace to remove acidic impurities?. What M is the form of carbon oxide that reacts with the iron ore?. What O describes what happens to the carbon in the blast furnace?. What P is the name for the iron that comes out of the blast furnace?. What R describes what happens to the iron in the iron oxide in the blast furnace?. What S is the name of silicon dioxide?. What T is the name of the tubes that take hot air in?. What S is the name for calcium silicate?. What O is the name of a chemical that can be purified to give a useful metal?. What C is the formula for carbon monoxide?. What F is the number of different raw materials added to the blast furnace?. What M means melted because it is hot?.

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