... MPa4) Dew Point: - 50 oC Principles:PSA nitrogen generator uses carbon molecular sieve as sorbent, produces nitrogen by ... produces nitrogen with desired purity.Applications:1. Metallurgy: For anneal protection, agglomeration protection, nitrogenizing, furnace washing and ... semiconductor, etc.2. Chemical and new material industries: For chemical material gas, pipeline blowing, gas replacement, gas ...