国家/地区 中国（55）
IPC部 B（55） C（26） A（2）
IPC大类 B01（55） C02（22） C01（5）
C23（2）
IPC小类 B01D（55）
IPC B01D067/00（55）
发明人 ZHANG X（5） LIAO N（4） CHEN Y（3）
LI H（3） QI H（3） WANG X（3）
ZHANG H（3） ZHANG Y（3） ZHAO X（3）
DING Z（2） FANG F（2） GAO T（2）
HONG Y（2） JIANG T（2） LAN W（2）
公开年 2021（28） 2020（23） 2022（4）
申请年 2020（55）
专利权人 HARRY MEMBRA.（4） UNIV TIANJIN（3） PALL HEBEI E.（2） SUNTAR MEMBR.（2）
UNIV NANJING.（2）

Flexible composite film material for use in composite membrane roll material with air purification function, comprises base film, and functional coating compounded on base film, where functional coating includes activated carbon and graphene, gas absorbent, binder and solvent.

JIANG T, MA J, WANG S

Preparation of carbon hollow fiber membrane used in gas separation and purification applications, involves dispersing graphene oxide in solvent, mixing with pore-forming agent dispersion, adding organic membrane material, stirring, spinning obtained solution, drying, and calcining.

QIAO S, LIU T, WANG X, MA C, MA N

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

Graphene oxide-MXene blended cross-linked film is preparing using dopamine-loaded base film as filter layer, formed by soaking the film in alkaline dopamine hydrochloride solution, and filtering a suspension liquid comprising a dispersion of preset amounts of graphene oxide and MXene material.

QI H, CHE Y, ZHAO X

Oxidation molybdenum disulfide-graphene oxide composite nano-filtration membrane used in water treatment, comprises organic ultrafiltration supporting body modified by polyvinyl alcohol solution and functional layer set on supporting body.

LAN W, FANG F, HONG Y, CHEN Y

Graphene oxide-titanium dioxide-silver doped piperazine polyamide composite nanofiltration membrane useful e.g. in biological engineering, comprises organic functional layer formed on organic ultrafiltration membrane support by using aqueous solution and organic phase solution.

LAN W, FANG F, HONG Y, CHEN Y

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