Haber Process

Topic 10 - Using Resources
Written By Atheridge Tuition

What are the steps involved in the Haber Process?

[4 marks]

Visual Mark Scheme Breakdown

    • Nitrogen. From air.

    • Hydrogen. From natural gas.

    (1 mark)

Text reads: Nitrogen from air and Hydrogen from natural gas. Vector graphic shows them entering a block with pressure of 200 atm.

    • 200 atm + 450°C

    • Iron catalyst

    (2 marks)

Nitrogen and Hydrogen entering high pressure, high temperature and going through iron bed catalysts. Text reads 200 atmospheres and 450 degrees celsius.

    • Cool to liquify ammonia

    • Left-over hydrogen & nitrogen gases are recycled

    (1 mark)

Nitrogen and Hydrogen entering high pressure and high temperature and through iron catalysts, then cooled into liquified ammonia and some gases are recycled back again. Flow is shown with arrows.
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