Safety of Deep Cold Air Separation Technology

What is the principle of return of waste nitrogen from air separation equipment?

PSA gas separation technology in small air separation unit   In recent years, pressure swing adsorption (PSA) gas separation technology has been widely used in petroleum, chemical, steel, metallurgy, electronics, medical and environmental protection fields due to its easy operation, room temperature operation, low energy consumption, high degree of automation and environmental friendliness. The core of the VPS device is the adsorbent, a significant feature of the adsorbent is that the ads...