国家/地区 中国（15） 世界知识产权组织（4） 美国（3）
IPC部 B（21） C（16）
IPC大类 B01（21）
IPC小类 B01D（21）
IPC B01D061/02（21）
发明人 AKBARIVAKILABADI A（3） WANG Y（3） XU Z（3）
YANG L（3） ZHANG Y（3） FISCHMANN A J（2）
HUANG L（2） LI Z（2） LIU G（2）
LIU W（2） PAPWORTH S P（2） SHEN W（2）
TANG J（2） WANG L（2） WU J（2）
公开年 2022（15） 2023（6）
申请年 2022（21）
专利权人 HUNAN YUTUO .（3） UNIV QINGDAO（3） CLEAN TEQ WA.（2）

Preparing polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

Preparing nano-filtration membrane useful for e.g. water treatment, comprises e.g. oxidizing polypropylene microporous film to make surface hydroxylation, performing oxidation treatment by aqueous solution comprising persulfate composite, and post-processing to obtain nano membrane.

SONG P, HU L, LIU G, LIANG S

Graphene reverse osmosis composite membrane, prepared by pouring graphite oxide and silver nitrate aqueous solution into stirring device and mixing and stirring to obtain pre-coating, centrifugal washing the obtained paint.

CHEN Z, DING F, DAI H, WANG Y

High-performance nanofiltration membrane comprises base film, intermediate layer and polyamide separation layer sequentially fixed in polymethyl methacrylate frame, where intermediate layer is made of molecular sieve/graphene oxide composite material.

WANG X, LU X, LIU G, GUO S, WEI S, LIN Y, GUO Y, QIU Y

Quantum dot graphene antibacterial adsorption electrostatic spinning nano-filtration membrane comprises high molecular polymer solution, graphene quantum dot and dispersant, where dispersant is prepared by electrospinning and crosslinking high molecular polymer-graphene quantum dot spinning solution.

WANG L, HU X, QI X, ZHAO H, QU L

Oxidation graphene reverse osmosis membrane comprises sub-nano carbon tube, oxidation graphene layer, and phospholipid double-molecular layer.

WANG L, WANG D, LI Z

Filter used to filter fluids, comprises porous substrate and graphene oxide membrane including crosslinking additive between graphene oxide sheets which reduces degradation of graphene oxide membrane by chlorine on porous substrate.

AKBARIVAKILABADI A, FISCHMANN A J, PAPWORTH S P

Phenolic-graphene oxide composition useful in membrane separation process, comprises phenolic-graphene oxide.

MAJUMDER M, AKBARIVAKILABADI A, EL MERAGAWI S, JOVANOVIC P

Production of composition used for forming filter, involves adding modifying agent to graphene oxide feed suspension, and modifying composition at elevated temperature conditions such that modifying agent reacts with graphene oxide sheets to create imperfections in graphene oxide sheets.

PAPWORTH S P, FISCHMANN A J, AKBARIVAKILABADI A, MARTIN S T

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D