Green ammonia

Ammonia may be a chemical you don't think about very much – but, perhaps, you should... 75-90% of all the ammonia made is used to make fertiliser, which is used to grow 50% of global food. Other industries that use it include pharmaceuticals, plastics, textiles, and explosives. We call it a “nexus molecule”. But it's more than just that. Ammonia might be used in the future as a chemical energy store, costing energy to make and releasing it when its burnt. Better than other materials such as...