are recycled in the Solvay process. This makes the process cost – efficient.
The recycling of chemicals also minimises the pproduuction of industrial waste. In the process. The only waste product is calcium chloride. Some solid calcium chloride is recovered for use as a dessicant ( i.e.a drying agent)
Production of Ammonia
Ammonia is one of the most important chemicals of its role in the production of fertilisers and hence of food. Lt is produced in over 80 countries worldwide. About 130 milion of ammonia are produced annually.
Ammonia is produced from nitrogen. Most of the world nitrogen is found in the as nitrogen gas , N2