Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
4 Cards in this Set
- Front
- Back
What raw materials is used in the iron extraction process?
|
Haematite (iron ore), coke, limestone
|
|
What is coke used for?
|
Gets oxidsed by oxygen to produce carbon dioxide, carbon monoxide and heat
|
|
What is limestone used for?
|
Gets decomposed by heat to form calcium oxide (lime) which reacts with silicon oxide in the ore to form slag
|
|
What is carbon monoxide used for?
|
Used to reduce iron (III) oxide to form iron and carbon dioxide.
|