industrial preparation of ammonia

From Ammonical Liquor - During the destructive distillation of coal, ammonical liquor is obtained as a by-product. Ammonical liquor on further processing yields large quantities of ammonia and ammonium salts. Ammonical liquor is boiled with milk of lime to obtain ammonia. This i..

Industries are responsible for large scale air pollution as compared to other causes because: the extent of gaseous pollution from industries is very high as compared to any other cause number of industries being established are regarded as yard stick of progress. Not ..

A vast array of industries can cause pollution contrary to popular perception that only a chemical industry can cause pollution. The nature and intensity of pollution may be different in different industry. In some industries, the pollution is out rightly vi..

3 ) molecule In forming a molecule of ammonia, '1s' orbital of each of three hydrogen atoms overlap with one of the three '2p' orbitals of nitrogen. This gives rise to three N-H sigma bonds oriented along three coordinate axes. The electronic configuration of ni..

Industrially, oxygen is manufactured from the air. The industrial method is based on a very simple principle known as Joule-Thomson effect. Air is first subjected to liquefaction (made liquid) and then to fractional distillation, to separate out oxygen from it. When a gas und..

Following are the chief uses of ammonia: 1) Ammonia is used in the industrial preparation of nitric acid by Ostwald's process. 2) Fertilisers, such as ammonium sulphate, ammonium nitrate, ammonium phosphate, urea etc. are manufactured with the help of am..

In the manufacture of rayon and urea In the manufacture of fertilizers such as urea diammonium phosphate, ammonium nitrate, ammonium sulphate etc. In ice plants, as a refrigerant In furniture industry, as a cleansing agent for furniture and glass surfaces. In the manufacture..

Practically all industries use acids or bases in one process or the other. Major industries, which employ these are, Paper, Dyes, Ink, Paints and Drugs industries..

A quick count of industries based on forest produce reveals timber, paper, resin and gum, lac, natural oils, minor foods products, medicines, sports equipment. Industries consider the forest as merely a source of raw material for their factories. They neither are interested in..