What is Nitrogen gas?
- Industrial nitrogen gas has many applications in daily life as well as in production. Industrial nitrogen is widely used in many industries such as: fresh food preservation, stainless steel production, etc.
- Nitrogen (from the root “Nito”) is a chemical element in the periodic table of elements with the symbol N. The atomic number is 7, the atomic mass is 14. Under normal conditions it is a colorless gas. , odorless, tasteless.
- Nitrogen is quite inert and exists in the form of N2 molecules, also known as gaseous nitrogen. Nitrogen makes up about 78% of the Earth’s atmosphere and is a component of all living organisms. Nitrogen forms many important compounds such as amino acids, ammonia, nitric acid and cyanides. Extremely strong chemical bonds between nitrogen atoms make it difficult for both organisms and industry to convert nitrogen
- Supplying industrial nitrogen gas 2 into useful chemical compounds. But at the same time, it also releases a large amount of useful energy when it burns, explodes or decomposes back into nitrogen gas. The synthesized ammonia and nitrates are the main industrial fertilizers. Nitrate fertilizers are the main pollutants that cause eutrophication in aquatic environments.
Nitrogen gas properties
- It is a colorless, odorless, tasteless gas, slightly lighter than air (d = 28/29).
- Nitrogen is slightly soluble in water, liquefies (-196oC) and solidifies at very low temperatures.
- Do not sustain combustion and respiration.
- At room temperature, nitrogen is chemically inert because of its stable triple bond.
- At high temperatures nitrogen becomes active.
- Nitrogen exhibits both oxidizing and reducing properties. However, oxidation is still predominant.
Application of Nitrogen gas in industry
Gaseous nitrogen
- To preserve the freshness of packaged or bulk foods. By slowing down rancidity and other types of damage caused by oxidation
- Manufactures electronic components such as transistors, diodes, and integrated circuits (ICs).
- Stainless steel production
- Inflatable automobile and aircraft tires due to its inertness and lack of moist, oxidizing properties, in contrast to air
Liquid nitrogen
- Refrigeration for transporting food
- Preservation of organs as well as sperm and egg cells, samples and biological products.
- In the study of refrigerants
- In dermatology to remove ugly malignant skin lesions. Eliminates potential carcinogens, e.g. warts, calluses on the skin, etc.
- Liquid nitrogen can be used as a cooling source to speed up CPUs, GPUs, or other types of hardware.
- Liquid nitrogen is nitrogen in a liquid state, its temperature is very low, about -196 degrees Celsius. At this temperature, you also know it can destroy everything related to living organisms.
Price of industrial nitrogen gas



