Name | ion exchange hollow yarn |
Synonyms | ion exchange hollow yarn |
Physical and Chemical Properties | Chemical Properties The properties of ion-exchanged hollow filaments are the same as those of the corresponding ion-exchange membranes. |
Use | Application ion exchange hollow fiber is a new type of ion exchange membrane developed in recent years, which has many advantages compared with the planar membrane, so it is used in the process of dialysis, reverse osmosis, ultrafiltration, vaporization and gas separation, as a new type of ion exchange membrane, ion exchange hollow wire has a wide range of applications. The membrane separation device made of ion exchange hollow fiber has the advantages of simple structure, high efficiency, small volume and mass. |
The preparation method of ion exchange hollow wire is the same as that of ion exchange membrane. For example, perfluorosulfonic acid ion exchange hollow wire is made of perfluorosulfonic acid ion exchange resin, and the preparation method of polychloromethylstyrene quaternary ammonium ion exchange hollow wire is as follows: chloromethylation of polystyrene with chloromethyl ether, post-treatment to obtain polychloromethyl styrene, dissolve the polymer in, 6-hexandiamine amination, that is, polychloromethylstyrene quaternary ammonium ion exchange hollow wire.