... adsorbent can be recycled. Why Nitrogen Generator is good for Food, Beverage & Cereal Industries?Because nitrogen has the features of ... package, which is applied in package of fired food, puffed food, bakery food, and fresh slices of various farm products, ... , etc. Used in fields such as chemical, urethane elastic fiber, rubber, plastic, tyre, polyurethane, biological technology, intermediate, etc ...