The Extraction of Iron

Beschreibung

GCSE Chemistry Karteikarten am The Extraction of Iron , erstellt von Dominic Cherry am 28/03/2016.
Dominic Cherry
Karteikarten von Dominic Cherry, aktualisiert more than 1 year ago
Dominic Cherry
Erstellt von Dominic Cherry vor mehr als 8 Jahre
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Zusammenfassung der Ressource

Frage Antworten
Iron Ore Haematite
Coke Carbon
Limestone Calcium Carbonate
Air Oxygen
C + O2 -> CO2 Highly exothermic. Sustains the temperature inside the furnace.
CO2 + C -> 2CO Produces Carbon Monoxide, whiches acts as a reducing agent
Fe2O3 + 3CO -> 2Fe + 3CO2 Iron Produced
CaCO3 -> CaO + CO2 Limestone thermally decomposes. CaO removes impurities.
SiO2 + CaO -> CaSiO3 Neutralisation. Molten product can be romved easily, waste product.
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