Metallurgy 2 Flashcards
1
Q
Hall heroult equation
A
Al2O3 + C ———> Al + CO2
2
Q
Cathode and anode for Al metallurgy
A
Cathode: carbon
Anode: graphite
3
Q
Carbon content pig vs cast vs wrought
A
wrought < cast < pig
4
Q
2 Most abundant elements in earths crust
A
Fe and Al
5
Q
How is Cu extracted from its low grade ores
A
Hydrometallurgy
6
Q
Role of flux
A
Makes molten mass more conducting
7
Q
Van arkel equation
A
Zr + I —-> ZrI4
8
Q
Hydrometallurgy, which metal gets precipitated
A
More electropositive metal
