国家/地区 中国（10）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC C02F101/20（11）
发明人 BI Y（2） DU J（2） LIU M（2）
LIU Y（2） MIN Y（2） WANG Y（2）
WEI S（2） ZHANG K（2） ZHANG S（2）
公开年 2020（4） 2019（3） 2021（3）
申请年 2019（11）
专利权人 NUCLEAR IND .（2）

Photoactive-adsorbent bead used for removing heavy metal, comprises mixture of cadmium sulfide, cellulose acetate-graphene, and silver nanoparticles.

NGEE L H, IBRAHIM I

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

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 polyacrylonitrile hollow fiber membrane comprises polyacrylonitrile powder, graphene oxide solution, modifying agent, porogen and solvent.

WANG Q, LIU S

Preparing a graphene oxide-based two-dimensional composite film embedded with a crosslinked network of a sulfonated polymer for separating metal ions of different sizes, involves adding divinylbenzene to colloidal solution of graphene oxide.

RAN J, WU Y, HUANG Q, ZHANG P

Use of mesoporous silica nanosheet composite film in wastewater treatment, where composite film is prepared by dispersing graphene oxide, organosilicon compound and surfactant in solvent, mixing with composite component, and dispersing.

YANG S, MENG S, LI B

Functionalized graphene / polyaniline composite filter membrane comprises a matrix, functionalized graphene oxide, and polyaniline grafted on the film surface.

MIN Y, ZHANG S, LIU Y

Graphene oxide/polyaniline composite film used for sewage treatment, is prepared by forming graphene oxide on substrate, immersing graphene oxide membrane in acid solution, grafting polyaniline, cleaning and drying.

MIN Y, ZHANG S, LIAO S, WANG Y, LIU Y, LIU R, XIAO T