... depressurization. Moreover, adsorbent can be recycled. For Metallurgy Industries For anneal protection, agglomeration protection, nitrogenizing, ... such as rice, seed and chestnut, also kinds of drugs etc .2.) Metallurgy: For anneal protection, ... , biological technology, intermediate, etc. 4.)Electronic industry: For encapsulation, agglomeration, anneal, deoxidization, storage of electronic products ...