... MPa4) Dew Point: - 50 oC Principles:PSA nitrogen generator uses carbon molecular sieve as sorbent, produces nitrogen by ... with desired purity.Applications:1. Metallurgy: For anneal protection, agglomeration protection, nitrogenizing, furnace washing and blowing ,etc. Used ... For chemical material gas, pipeline blowing, gas replacement, gas protection, product transport, etc. Used in fields such as ...