how anhydrous ammonia is made?
To get the elements needed to make anhydrous ammonia (chemical name NH₃) three things are required: natural gas, steam, and air. The hydrogen comes from two sources, natural gas (methane CH₄) and steam (H₂O). The nitrogen is pulled from the air. ... Anhydrous ammonia boils at -28º F and has an expansion rate of 30 to 1.