国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（4）
发明人 LI H（4）
公开年 2021（3）
申请年 2020（4）
专利权人

Preparing layer-by-layer covalent cross-linked graphene oxide film useful in treating water, comprises e.g. assembling polyacrylonitrile film and graphene oxide layer-by-layer using symmetrical diamine substance as cross-linking agent.

ZHAO X, LI H, QI H, TIAN Y

Preparation of nano ceramic micro-filtration membrane composite material used in e.g. sewage treatment, involves mixing cerium acetate glycol solution, zinc acetate solution, yttrium acetate and graphene, heating and dry pressing.

ZENG G, ZENG H, LI H

Composite film based on cooperative separation and photo-Fenton self-cleaning comprises graphene oxide, polyacrylic acid and metal-organic framework.

HE Y, GAO Y, FAN Y, YU H, ZHANG L, MA J, LI H, HOU R

Graphene oxide nano-filtration membrane comprises a supporting layer and a functional layer, where the functional layer is a graphene oxide/polypyrrole doped titanium dioxide hybrid membrane.

HE Y, YU H, XIAO G, MEI X, LI H, MA J, HOU R, GAO Y, YU J