国家/地区 中国（11）
IPC部 B（11） C（2）
IPC大类 B01（11） C02（2）
IPC小类 B01D（11）
IPC B01D069/02（11）
发明人 ZHANG S（11）
公开年 2022（6） 2019（2） 2023（2）
申请年 2021（5）  2019（3）  2022（3） 
专利权人 UNIV TIANJIN.（3） CHINA STATE .（2） UNIV HEFEI T.（2）

Preparing graphene oxide composite forward osmosis membrane, comprises e.g. preparing mixed solution, vacuum-filtering mixed solution to form membrane, and drying membrane to obtain graphene oxide composite forward osmosis membrane.

ZHU J, WEN F, LI S, HE L, LIU B, GUO H, XIONG L, WANG L, ZHANG S, ZHANG Y, YIN Z, XU Y

Preparing two-dimensional ion-pair membrane useful in desalting, comprises adding vinyl-containing acid monomers to graphene oxide nanosheet dispersion, adding vinyl-containing amine monomers, performing free radical polymerization and depositing on porous substrate membrane by nanosheet assembly.

SHAO H, GU J, LI X, LI Y, ZHANG S, RAN J

Method of constructing honeycomb-shaped film based on two-dimensional nanosheet used in the treatment of organic waste liquid, involves mixing superhydrophobic polymer solution and the two-dimensional nanosheet dispersion uniformly, and depositing on the porous substrate film.

GU J, ZHANG S, LI X, LI Y, SHAO H, RAN J

Multifunctional total heat exchange membrane comprises graphene, graphene oxide, ionic liquid and high molecular polymer with specified mass ratio.

XU L, YIN X, ZHANG S, LI J, CHEN M, LIANG F, NIU J

Preparing high solid content and high strength copper alginate antibacterial filter film useful in e.g. sewage treatment, comprises e.g. dissolving copper acetate in aqueous solution, so copper ions diffuse into film casting solution for crosslinking, and obtaining copper alginate hydrogel film.

YANG X, YU J, ZHANG S, DING Y, LI Y, HONG Y, WANG W, YANG Z, ZHAO K

Preparing copper alginate hydrogel filter membrane useful in sewage treatment, comprises dissolving reinforcing agent and sodium alginate in filtered waste copper ammonia solution, defoaming, forming copper alginate hydrogel film, ionizing and rinsing with deionized water to remove excess ions.

YI X, WANG X, SUN X, TANG X, YU J, ZHANG S, ZHANG W, XU L, ZHAO K

Preparing layer-by-layer self assembled antibacterial hydrogel filter film useful for removal of antibiotics, comprises preparing mixed aqueous solutions, soaking hydrolyzed surface with carboxy macromolecule film as base film in mixed aqueous solutions, coating, and repeating for multiple times.

DONG P, ZHANG S, TANG X, SUN X, YI X, GAO X, WANG W, XU L, ZHAO K

Graphene oxide air sterilizing film for use in air purification field, has substrate coated with graphene oxide, where substrate is coated with antibacterial agent and macromolecule polymer that are dissolved using solvent.

XU L, YIN X, CHEN M, ZHANG S, LI J, LIANG F, NIU J

Preparing high-permeability polyvinylidene fluoride or perfluorosulfonic acid-graphene oxide ultrafiltration membrane involves coating casting film liquid mainly composed of perfluorosulfonic acid-graphene oxide nanocomposite.

YUAN H, LIU X, WANG C, ZHANG S, ZHANG L, LU J

Graphene oxide / polyaniline composite film for water treatment and a preparation method, comprises a substrate, graphene oxide, and polyaniline grafted on a surface of the film.

MIN Y, ZHANG S, LIU Y