... , air tank, nitrogen generator and gas buffer tank. 2, Principle: When the process adopts lifting air, oxygen and nitrogen have different ... -adsorbed nitrogen is discharged from outlet of adsorption tower. Oxygen is desorbed, discharged and purged in adsorption tower under ... , Main Technical Parameters of ZR-3/30Nm³/h Nitrogen Generator Nitrogen Capacity/Flowrate: 3-3000Nm³/h Nitrogen Purity:95%-99 ...