国家/地区 中国（5）
IPC部 C（5）
IPC大类 C02（5） B01（3）
IPC小类 C02F（5） B01D（2）
IPC C02F001/00（5）
发明人 DU X（2） KE Y（2） QIU X（2）
TAN H（2） WANG J（2） ZHANG X（2）
ZHANG Y（2）
公开年 2023（5）
申请年 2023（5）
专利权人 GUANGDONG ES.（2）

Recycling waste water in preparation of graphene useful in optical, electrical, mechanical, and micro-nano processing, comprises e.g. treating graphene acidic wastewater obtained by acid washing process, degrading and decomposing and mineralizing by semiconductor strong ionization.

ZHAN Z

Composite nanofiltration membrane useful in treatment of high-salt wastewater containing dyes, comprises graphene oxide/phenolic resin nanofiltration membrane on surface of base film.

ZHANG X, ZHANG Y, QIU X, DU X, TAN H, WANG J, KE Y

Recycling fluorine element in perfluorinated or polyfluoroalkyl compound from aqueous solution involves placing aqueous solution of perfluorinated or polyfluoroalkyl pollutant in plasma reactor, carrying out plasma discharge treatment, separating, and recycling.

WU Y, HE Y, LU K, AN T, WANG Z

Water source purifying device, comprises floating plate arranged in control cavity, and power supply piece arranged on floating plate, electrolytic tank provided with electrolyte, cathode pole piece and anode pole piece, and loaded photocatalyst particle including graphene as carrier.

LI J, LI H, REN G

Graphene oxide composite nano-filtration membrane used in treating dye-containing high-salt wastewater, or decolorization treatment of the dye-containing high-salt wastewater, comprises base film surface embedded with high molecular nano material of graphene oxide nanofiltration film.

ZHANG X, ZHANG Y, QIU X, DU X, TAN H, WANG J, KE Y