Method for uniformly growing intercalation medium in graphene oxide layered film
The invention belongs to the technical field of membrane separation, and particularly relates to a method for uniformly growing an intercalation medium in a graphene oxide layered membrane. The membrane is obtained by the following method: carrying out suction filtration on a certain amount of mixed...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention belongs to the technical field of membrane separation, and particularly relates to a method for uniformly growing an intercalation medium in a graphene oxide layered membrane. The membrane is obtained by the following method: carrying out suction filtration on a certain amount of mixed solution of a solution A and a solution B after ultrasonic and oscillation on a microfiltration membrane, then carrying out suction filtration on a certain amount of a solution C into an interlayer, and carrying out heat treatment after full reaction in a formic acid steam environment, so as to obtain the zirconium cluster in-situ growth graphene oxide membrane. The solution A is a zirconium oxychloride aqueous solution, the solution B is a graphene oxide nanosheet aqueous solution, and the solution C is a formic acid aqueous solution. The method provided by the invention solves the problems of non-uniform interlayer physical intercalation and easy agglomeration, and the prepared layered composite membrane shows g |
---|