This industry-standard technique is the act of displacing any undesirable or hazardous atmosphere with an inert nitrogen atmosphere. If you work in an industry where the contamination of hazardous gases is possible, then nitrogen purging is an absolute necessity.
Nitrogen has many applications and depending on the industry, it can be used for a wide variety of tasks and objectives. A colorless and odorless gas, this element makes up around 78 percent of our atmosphere. Although commonly associated with our atmosphere, industrially produced nitrogen is used in several applications.