PSA Nitrogen Generator and Oxygen Generator are professional manufacturers of nitrogen generation equipment.
Nitrogen preservation is a gas control preservation method that extends the storage period of products and maintains their original flavor. In this process, the nitrogen used can be produced by PSA nitrogen generator; it is a device that can continuously produce high-purity, dry nitrogen; of course, the nitrogen generator cannot work alone; it needs to work together with other supporting equipment to continuously produce high-purity nitrogen, which includes air compressors, dryers or suction dryers, filters, etc.
PSA nitrogen generator separates nitrogen based on the principle of pressure swing adsorption. The core component is high-quality carbon molecular sieve adsorbent, which can enable nitrogen to be concentrated under the pressure effect, and produce high-purity product nitrogen.
Application in Food Oil Preservation
When we use nitrogen for food oil preservation, it is actually using nitrogen to isolate the oxygen in the air to prevent the oil from oxidizing and going rancid.
Specifically, nitrogen is filled into the oil tanks, filling containers or bottled food oil to replace the oxygen originally present in the air; a layer of nitrogen protection is formed, thereby achieving the effect of protecting the food oil from contacting oxygen in the air. Considering that nitrogen itself is colorless and odorless, it will not affect the original flavor of the oil; moreover, it is abundantly present in the air, unlike artificially synthesized antioxidants, it has natural and safe advantages.