国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D067/00（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Preparing porous graphene grafted polysulfone high-throughput gas separation membrane material comprises e.g. adding graphene oxide into sodium chloride solution, dispersing, freezing, calcining and pouring into polytetrafluoroethylene mold.

ZOU X

Preparation of graphene oxide composite film involves performing interface modification on film carrier, obtaining modified carrier, dispersing amine monomer in graphene oxide dispersion, loading obtained solution on carrier and drying.

QI H, FEI Y