Nitrogen Purification Skid systems produced in China are integrated, modular industrial equipment designed to upgrade the purity of industrial-grade nitrogen by removing trace amounts of oxygen, moisture, and other impurities, achieving high-purity or ultra-high-purity levels (up to 99.9995% or higher).
Nitrogen purification typically involves deep treatment based on basic nitrogen generation methods (such as Pressure Swing Adsorption or membrane separation):