Introduction To Some Common Uses Of Nitrogen

Weifang Nitrogen is a colorless and odorless gas that will not cause harm to the human body, and this product has a wide range of uses, so let me introduce it in detail next.
(1) Use shielding gas when welding metal.
(2) Nitrogen is filled in the bulb to prolong the service life of the bulb, and nitrogen is filled in the food packaging bag to prevent food from rotting and deteriorating.
(3) Medically, surgery can be performed under liquid nitrogen freezing anesthesia.
(4) Superconducting materials can exhibit superconducting properties in the low temperature environment of liquid nitrogen.
(5) Manufacture nitrogen fertilizer and nitric acid.
(6) Some museums store precious and rare calligraphy and calligraphy in cylinders filled with nitrogen, which can not only avoid oxidation and deterioration, but also prevent moths and mildew.