国家/地区 中国（19）
IPC部 B（19）
IPC大类 B01（19） C02（19）
IPC小类 B01D（19）
IPC C02F101/30（19）
发明人 WANG Y（4） LIU H（3） LIU Y（3）
ZHANG S（3） BI Y（2） DU J（2）
FENG L（2） GENG C（2） JIANG J（2）
LI D（2） LI Z（2） LIANG Y（2）
LIU M（2） MIN Y（2） NIU H（2）
公开年 2019（9） 2020（7） 2021（3）
申请年 2019（19）
专利权人 UNIV GUANGDO.（3） NUCLEAR IND .（2）

Composite filter element useful in filter for emergency water supply, comprises multiple closely-connected hollow cylindrical filter layers, which are ceramic layer, composite adsorption layer, protective layer and activated carbon layer.

ZHANG K, WEI S, LIU M, BI Y, DU J

Filter for emergency water supply, has shell whose side wall is formed with water inlet, where bottom part of shell is formed with water outlet and center part of composite filter core is formed with central cavity for flowing out water supply flow.

ZHANG K, WEI S, LIU M, BI Y, DU J

Water purifying and absorbing material prepared by grafting or copolymerizing N-vinyl amide monomers on the matrix material, hydrolyzing, and adding functional compounds having epoxy and reacting to couple them to matrix material.

CHEN X, GUI Q, HU K, OUYANG Q, ZHANG J

Aminated oxide graphene and graphite-phase carbon nitride composite modified membrane comprises polysulfone hollow fiber organic ultra-filtration membrane distributed on one side surface of polysulfone hollow fiber organic ultra-filtration membrane.

LI D, ZHANG Q, LIANG Y, XIE Y, LI S, WANG Z, FENG L

Preparation of graphene magnetic aerogel in sewage treatment, by mixing graphene oxide solution, reducing agent and iron(II,III) oxide magnetic nanospheres, performing solvothermal reaction to generate hydrogel, washing and freeze-drying.

DANG A, WANG Y, LI T, ZHAO T, LI H, AI Y

Graphene composite photocatalytic ultrafiltration membrane used for removing difficult-to-degrade organic substances in water, comprises polysulfone ultrafiltration membrane prepared by blending with graphene oxide.

XU Y

Multi-effect coupling method of nanofiltration membrane for dye desalination, involves mixing graphene oxide solution and modified nano-titanium dioxide solution, dispersing and vacuum-filtering dispersion through polysulfone membrane.

SHEN J, XU Y

Device for treating wastewater based on graphene oxide quantum dot modified polysulfone ultrafiltration membrane, has water collection tank whose top end is fixed with water collection tank liquid inlet and silicone water pipe.

CHEN L, YANG R, JIN S, XU S, SHEN Y, ZHANG S, HUANG S, FANG Q, LUO Y, HE K, ZHANG Z

Calcium alginate hydro-gel filter membrane comprises sodium alginate, soluble calcium salt, silver nitrate, graphene oxide, and black phosphorus.

ZHAO K, BAI T, XIE W, LI Z, SHUAI J, LIU X, TONG Y, LI B, YU L

Preparing sulfonated graphene oxide-zinc oxide-PSF complex ultrafiltration membrane comprises e.g. adding sulfonated graphene oxide/ethanol solution to zinc acetate/ethanol solution, stirring, adding hexane, sealing and refrigerating.

LIU Y, LIU J, WU J, QIU H, NI L