国家/地区 中国（55）
IPC部 B（55） C（27） A（2）
D（2）
IPC大类 B01（55） C02（25） A61（2）
C01（2） C08（2）
IPC小类 B01D（55）
IPC B01D069/02（55）
发明人 CHEN Y（5） FANG F（4） HONG Y（4）
LAN W（4） ZHANG X（4） LI S（3）
MA J（3） WANG Y（3） CHEN J（2）
DING Z（2） GAO T（2） HUANG Y（2）
JIANG X（2） JIN W（2） LIANG J（2）
公开年 2021（30） 2020（20） 2022（5）
申请年 2020（55）
专利权人 SUNTAR MEMBR.（4） UNIV NANJING.（3） CHINA PETROL.（2） PALL HEBEI E.（2）
SHANDONG HAI.（2） UNIV SOUTHWE.（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

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

Oxidation molybdenum disulfide-graphene oxide-polyethylene imine composite ceramic nano-filtration membrane comprises porous ceramic membrane supporting body and organic functional layer set on porous ceramic supporting body.

LAN W, FANG F, HONG Y, CHEN Y

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

Graphene oxide modified poly-dopamine composite nano-filtration membrane used in e.g. biological engineering, comprises polyether sulfone supporting body and organic functional layer using aqueous phase monomer and acid receiving agent.

CHEN Y, HONG Y, FANG F, LAN W

Preparation of composite modified film used in water treatment, involves soaking polyvinylidene fluoride film in solution of tris(hydroxymethyl)aminomethane hydrochloride and diaminoguanidine, modifying by oxidation deposition, and immersing film in aminated graphene oxide solution and grafting.

LIN Z, CHEN Z, YOU W, ZHANG B, WANG Y, LIN H, LI S, HUANG Y, LI D