国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（6）
IPC小类 B01D（6）
IPC C02F101/20（6）
发明人
公开年 2020（3） 2021（3）
申请年 2020（6）
专利权人

Preparing graphene oxide film for sieving and separating aqueous solutions of high-valence metal ions, involves adding graphene oxide suspension, vortexing and sonicating, then allowing to stand still.

FANG H

Preparing nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

Preparing a composite fiber membrane used for heavy metal sewage treatment, involves adding graphene oxide to deionized water, ultrasonically dispersing uniformly to obtain graphene oxide dispersion, and adding the dopamine hydrochloride.

CHEN Q, SI W, ZENG J, BAI T

Preparing multifunctional film material used in preparation of membrane separation materials, involves providing film casting solution, film casting solution includes wetting solution, catalytic degradation materials are graphene oxide.

INVENTOR U

Easy processing pump unit structure has sewage filter screen that is arranged at water outlet, sewage filter screen that is arranged obliquely, and graphene oxide adsorption film that is arranged on sewage filter screen.

GAO Q

Preparation of graphene oxide/titanium oxide composite film involves intercalating titanium carbide two-dimensional inorganic compound, crushing, centrifuging, mixing graphene oxide solution, and loading obtained nanoparticles on membrane.

HUANG R, CHEN D, ZENG Z, LV W, HU X, YANG X, YE W, ZENG F