Ammonia synthesis catalysts

Ammonia synthesis is the process by which ammonia is formed from nitrogen and hydrogen over a catalyst (usually iron).

Johnson Matthey supplies both un-reduced and pre-reduced ammonia, backed up by extensive experience of relevant operating technologies. We also have over 80 years� operating experience with ICI and more than 100 years� with BASF.

Fertilised crop field with ammonia

Types of ammonia synthesis catalysts

Both types of catalyst are based on multi-promoted magnetite compositions and give dependable, long and active lifetimes. They are also available in a range of sizes to suit all designs of converter.

Our ammonia synthesis catalyst range includes:

  • KATALCOTM 35-series
  • KATALCO 74-series
  • KATALCO 74-series GREEN

Get in touch

With a range of solutions available, our team will help you select the right technology for your journey.

Ammonia team