国家/地区 中国（9）
IPC部 B（9） C（5）
IPC大类 B01（9） C02（5）
IPC小类 B01D（9）
IPC B01D067/00（9）
发明人 ZHANG Y（9）
公开年 2022（7） 2023（2）
申请年 2022（9）
专利权人 HUNAN YUTUO .（3）

Method for preparing surface grafting amino-containing graphene oxide quantum dot positive osmosis membrane used in sea water desalination, involves preparing water phase monomer solution and weighing m-phenylenediamine placed in conical bottle.

ZHANG T, ZHU B, SHAO R, WANG W, SHI H, LI P, LI N, ZHANG Y, XU Z

Preparing carboxy-containing polyaryletherketone and graphene oxide-metal-organic frameworks composite ultrafiltration membrane, comprises e.g. taking carboxy-containing polyaryletherketone as matrix and graphene oxide-metal-organic frameworks as filler and performing solution blending.

LI W, ZHANG Y, WANG Z, SHI F

Zwitterion-modified graphene oxide double-layer structure composite membrane for dehydration of pervaporation ethanol-water system, comprises porous support base membrane, double-layer separation layer, and dopamine component to strengthen interlayer interfacial compatibility.

WANG P, ZHAO Y, WANG L, LIU M, ZHANG Y

Improving separability of reverse osmosis membrane, comprises using polyamide membrane modified by graphene oxide to separate oxidized substances in water to enhance water flux, chlorine resistance, and anti-pollution performance of polyamide membrane.

SHEN W, HE H, XU Z, YANG L, ZHANG Y

Preparation method for improving chlorine resistance of reverse osmosis membrane comprises using graphene oxide perform material modification of polyamide membrane, reducing pore size, porosity, hydrophilicity, and surface roughness of polyamide membrane modified by graphene oxide.

WANG C, XU Z, LIU W, YANG L, ZHANG Y

Graphene oxide filled mixed substrate reverse osmosis membrane used in water purification and separation process of film, chlorine resistance and pollution resistance, comprises graphene oxide embedded in polyamide layer.

LUO Y, LIU W, SHEN W, XU H, ZHANG Y

Method for preparing negative pollution-resistant ceramic film used in e.g. drinking water purification, involves mixing dopamine and negatively-charged nano-additives, stirring, filtering, vacuum drying, kneading ceramic membrane blend and subjecting mud material to gradient heating and sintering.

XU Y, WANG K, CHENG X, LI J, ZHANG Y, MA J

Preparing hollow fiber humidification membrane for fuel cell humidification system involves mixing polymers, two-dimensional nanosheets, hydrophilic additives, antibacterial materials and polar organic solvents to obtain a spinning solution.

ZHANG Y, WANG F, ZHANG L

Preparation of nano-filtration membrane of graphene oxide used in decoloring waste water, by coating dispersion liquid containing graphene oxide on base film, crosslinking graphene oxide by polyamine and post-treating by sodium hypochlorite.

ZHANG Y, CHEN H, DU X, ZHU X, ZHANG X, HE Y, KE Y