... and inhibit bacterial reproduction. The aim of using N2 is to purge O2, relieve oxidization ... received 50% advance payment. Applications 1.) Metallurgy: For anneal protection, agglomeration protection, nitrogenizing, furnace washing ... , tyre, polyurethane, biological technology, intermediate, etc. 3.)Electronic industry: For encapsulation, agglomeration, anneal, deoxidization, storage of electronic ...