国家/地区 中国（26）
IPC部 B（26）
IPC大类 B01（26） C02（22） C01（5）
C23（2）
IPC小类 B01D（26）
IPC B01D067/00（26）
发明人 LIU X（2） MA K（2） YANG X（2）
ZHANG M（2） ZHAO X（2） ZHOU Z（2）
公开年 2020（15） 2021（10）
申请年 2020（26）
专利权人 UNIV TIANJIN（2）

Nanofiltration membrane for use in the filtration of quantum dot solutions, comprises graphene oxide and a layered multi-metal hydroxide dispersed in the graphene oxide, the graphene oxide and the layered multimetal hydroxide are bonded together by electrostatic interaction.

DENG C

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

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

Preparing graphene oxide film for sieving and separating aqueous solutions of high-valence metal ions, involves adding graphene oxide suspension, vortexing and sonicating, then allowing to stand still.

FANG H

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Graphene oxide film useful in seawater desalination or sewage filtering, comprises graphene oxide sheet.

BI H, WU X

Flexible anti-fouling composite filter membrane comprises mixture of graphene oxide modified basalt fiber, plant nano cellulose, lignin adhesive and polyaspartic acid, which forms a layer of flexible anti-fouling composite fiber film.

LI S, LI L, GAO F

Preparing graphene oxide (GO)-polysulfone (PSF) composite film selection layer for membrane bioreactor, by adding PSF particles to dimethylacetamide solution, adding GO particles, stirring, and forming casting liquid film on base film.

ZHOU Z, XU X, WU Q, ZHENG T, YUAN H, HAATO T

Salt-ion self-retention sea water desalination used for e.g. medicine, involves e.g. using graphene oxide film comprising laminate structure of composite material, and immersing graphene oxide film in aqueous solution containing salt.

SHI G, CHEN J, DING Z, LIU X

Layered molybdenum disulfide nanosheet blended and reduced graphene oxide nanofiltration membrane used for organic dye-water system separation, includes polyvinylidene fluoride porous bottom.

HAN X, WEI X, JIN Y, ZOU W