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Uses. Oxygen is of great importance in the chemical and the iron and steel industries. Its major use is in steel production, for example in the Bessemer process. The oxyacetylene torch is another important industrial application.Oxygen is utilized in medicine in the treatment of respiratory diseases and is mixed with other gases for respiration in submarines, high-flying aircraft, and spacecraft.ts major use is in steel production, for example in the Bessemer process. The oxyacetylene torch is another important industrial application. Oxygen is utilized in medicine in the treatment of respiratory diseases and is mixed with other gases for respiration in submarines, high-flying aircraft, and spacecraft.
Uses. Â» Medical Uses. â All living organisms including animals and plants use oxygen present in the air for respiration -- also termed as aerobic respiration. It is a process in which food is burned in living cells in the presence of oxygen to release energy for all the metabolic activities.he natural oxygen in the atmosphere called diatomic oxygen gas has a molecular mass of 32 while ozone (O 3), which is more reactive than natural oxygen, is another allotrope of oxygen formed due to electrical discharges, or ultraviolet light reacting with the atmospheric oxygen.