... under room temperature, which is convenient, stable and economical PSA Nitrogen equipmentTechnical index:1) Nitrogen Capacity: 1 - 2000Nm3/ ... as sorbent, produces nitrogen by making use of the PSA principle. Under certain pressure, carbon molecular sieve has ... , etc. Used in fields such as chemical ,urethane elastic fiber, rubber, plastic, tyre, polyurethane, biological technology, intermediate, etc ...