1.To produce cationic reyon to enhance the utilization and uniformity of dye;2.As a perfect dispersant, it fits in with alkali environment;3.To be used for the production of nanometer material;4.Carrying very positive charge, it functions as cationic flocculant for the sedimentation of heavy metal and organic substance;5.This product can be solidified as carbon dioxide sorbent for the life-support system.