37-41% N Materials (Low-Pressure). Use of these "low-pressure" nitrogen materials (consisting of various combinations of ammonium nitrate-urea-ammonia-water) has been on the decline since the mid-1960 ...

Ammonia (NH3) is traditionally produced through the energy-intensive Haber-Bosch process which converts nitrogen (N2) and ...

Ammonium nitrate (NH 4 NO 3) is commonly used as a fertiliser. Given the relative atomic mass of hydrogen is 1, nitrogen is 14 and oxygen is 16, calculate the percentage of ammonium nitrate that ...

Following the Russian invasion of Ukraine in February 2022, the price of ammonium nitrate fertiliser increased from a September 2021 price of £350 per tonne to £1,100 per tonne. Dairy farmers reported ...

Ammonium nitrate is commonly used as an agricultural fertiliser, but is also potentially explosive. Its presence in the waters off the busy city of Abidjan - home to more than six million people ...