... 05 - 1.0MPa4) Dew Point: -50oC Principles:PSA nitrogen generator uses carbon molecular sieve as sorbent, produces nitrogen by making ... metallic mesh, galvanized wire, semiconductor, etc.2. Chemical and new material industries: For chemical material gas, pipeline blowing, gas ... , plastic, tyre, polyurethane, biological technology, intermediate, etc. Nitrogen Generator for Sewage Treatment Plant