国家/地区 中国（17）
IPC部 C（17）
IPC大类 C02（17） B01（4） C01（3）
IPC小类 C02F（17） C01B（3） B01D（2）
B01J（2）
IPC C02F009/00（17）
发明人 DU X（2） KE Y（2） LI J（2）
LI Y（2） LIU G（2） QIU X（2）
TAN H（2） WANG J（2） ZHAN Z（2）
ZHANG X（2） ZHANG Y（2）
公开年 2023（17）
申请年 2022（8）  2023（6）  2021（3） 
专利权人 GUANGDONG ES.（2）

Graphene oxide waste acid waste water processing device comprises processing tank, where middle position of processing tank is provided with clapboard, and processing tank divided into first processing cavity and second processing cavity.

ZOU Y, ZHOU Z, XIAO W

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

Removing total phosphorus and trivalent chromium ions in reverse osmosis concentrated water comprises introducing reverse osmosis concentrated water into coagulation stirring sedimentation tank, and introducing reverse osmosis concentrated water into capacitive deionization device.

XU W, LI E

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

Graphene water purifier, comprises graphene filter layer installed on top end of box body, small molecular group water system connected with filter layer of graphene layer and intelligent cooling system connected with small molecular group water system pipeline.

LIU G

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

Deep processing method of waste pressing liquid comprises performing waste pressing liquid for electric flocculation treatment, performing nitration and anaerobic ammonia oxidation treatment to the first processing liquid, mixing the second processing liquid and photocatalyst.

LIU B, CAO M

Zero-discharge treatment method for full resource utilization of waste acid in graphene production by e.g. adjusting supernatant pH to neutral by adding sulfuric acid, evaporating and concentrating by mechanical vapor recompression, crystallizing to obtain potassium sulfate, recycling water.

FENG X, FENG J, XIAO L, FENG S