haber process Flashcards
1
Q
step 1
A
nitrogen and hydrogen are combined and cleaned in the mixer
2
Q
step 2
A
the gases are compressed at 200atm
3
Q
step 3
A
the gases are heated at 450 degrees celcius and passed over finely divided iron catalysts where they form ammonia
4
Q
step 4
A
the ammonia is condensed into liquid ammonia
5
Q
step 5
A
the nitrogen and hydrogen are recycled back to the start
6
Q
sources of the raw materials used in the contact process
A
nitrogen is obtained through fractional distillation of liquid air
hydrogen is obtained through the reaction of methane and steam