... , adsorbent can be recycled. Why Nitrogen Generator is good for Food, Beverage & Cereal Industries?Because nitrogen has the ... . Therefore, N2 can be used as a good gas for preserving foods and keeping foods fresh. In addition ... polyurethane, biological technology, intermediate, etc. 3.)Electronic industry: For encapsulation, agglomeration, anneal, deoxidization, storage of electronic products. Used ...