国家/地区 中国（13）
IPC部 C（13）
IPC大类 C02（13） B01（6）
IPC小类 C02F（13） B01D（4） B01J（2）
IPC C02F001/00（13）
发明人 ZHANG X（3） ZHANG Y（3） DU X（2）
KE Y（2） LI Y（2） LIN X（2）
QIU X（2） TAN H（2） WANG J（2）
WANG Z（2）
公开年 2023（13）
申请年 2022（8）  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

Purifying agent used in industrial waste water treatment includes modified mixed flocculant including sodium hydroxide, sodium sulfide, polyferric sulfate, sodium polystyrene sulfonate and composite activated carbon filter element including activated carbon powder, and graphene oxide.

ZHANG K, ZHENG X, QIAO J, ZHAO Z, YANG X, LIN X, LIU F, LIU Y

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

Deep degradation device of chemical oxygen demand in medical waste water comprises first level of graphene nano-composite grid, second level, third level, drain pipe, first-level solid waste sedimentation tank, and first water conveying pipe.

YANG L, ZHONG L, WAN W, YAN Y, CHENG J, WANG H, PENG 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

Saline-alkali leaching liquid recycling device based on photo-thermal evaporation, comprises e.g. water collector, evaporation blade set on outer side of water collector, and water guide belt.

ZHANG Y, QIU T, WU P

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

Nickel-containing wastewater treatment system used for processing electroplating, industrial nickel-containing waste water, comprises pre-processing system including nickel-containing wastewater adjusting tank and pH adjusting tank and desalination system including multi-medium filter.

YANG Y, GONG B, GONG L, GONG Y

Automatic graphene sewage purifying device for fish tank, has purifying box whose bottom is fixedly connected with water outlet pipe whose end part is movably connected with another water pipe whose inner wall is connected with graphene filter plate.

SONG X