
The Haber process
The Haber process is a method used to produce ammonia, an essential ingredient in fertilizers, by combining nitrogen from the air with hydrogen gas. This reaction occurs under high pressure and temperature, with an iron catalyst to speed it up. The nitrogen and hydrogen molecules bond together to form ammonia, which is then separated from unreacted gases. This process is crucial for supporting global agriculture by providing the ammonia needed for crop growth, ensuring food production and supply.