国家/地区 中国（114）
IPC部 B（114） C（51） A（4）
D（4）
IPC大类 B01（114） C02（44） C01（6）
A61（3） C08（3） C09（2）
C23（2） D01（2） D06（2）
IPC小类 B01D（114）
IPC B01D067/00（114）
发明人 CHEN Y（11） ZHANG X（9） FANG F（7）
HONG Y（7） LAN W（7） LIU Y（5）
ZHANG H（5） ZHANG Y（5） ZHAO X（5）
LI H（4） LIAO N（4） MA J（4）
MA L（4） WANG L（4） WANG X（4）
公开年 2021（64） 2020（41） 2022（9）
申请年 2020（114）
专利权人 SUNTAR MEMBR.（7） HARRY MEMBRA.（4） UNIV NANJING.（4） UNIV TIANJIN（3）
CHINA PETROL.（2） JAFRON BIOME.（2） MEMBRANE BIO.（2） PALL HEBEI E.（2）
QINGDAO SENC.（2） SHANDONG HAI.（2） SHANGHAI INS.（2） UNIV NANJING.（2）
UNIV SOUTHWE.（2） UNIV ZHEJIAN.（2） YANG X（2） ZHEJIANG MEI.（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

Preparation of nanofiltration membrane involves coating film casting liquid containing polymer on nonwoven fabric, contacting obtained base film with e.g. aqueous phase solution containing amine monomer to form polyamide functional layer, crosslinking, imidizing, post-treating, and drying.

LIU Z, ZHANG J, HU L, LIANG S, WANG B

Polyvinylidene fluoride composite membrane, used in water treatment, comprises PVDF-based membrane, and poly-dopamine/oxidation graphene composite layer compounded on the film.

ZHAO X, LIU L, ZHU Z, MIAO L, MA J, JIA G

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

Polymer solution used for preparing nanofiltration membrane in water treatment, and also in high-temperature separation and desalination, comprises polyaryl ether sulfone block polymer, good solvent, poor solvent and additive.

CAO M

Graphene oxide titanium dioxide-dopamine polyetherimide nanofiltration membrane comprises organic ultrafiltration membrane support and functional layer prepared by ultrasonically mixing graphene oxide solution and titanium dioxide-dopamine aqueous solution, filtering to form membrane, and filtering.

LAN W, FANG F, HONG Y, CHEN Y

Titanium dioxide graphene oxide modified organic ultrafiltration membrane used in membrane material preparation field, comprises functional layer formed on surface of organic ultrafiltration membrane supporting body by filtration and drying of aqueous solution of titanium dioxide and graphene oxide.

LAN W, FANG F, HONG Y, CHEN Y

Dopamine-modified titanium dioxide oxidized graphite alkene polyamide nanofiltration membrane used in biological engineering, comprises polyether sulfone supporting component, organic functional layer, acid receiving agent as raw material.

LAN W, FANG F, HONG Y, CHEN Y