国家/地区 中国（39） 欧洲专利局（EPO）（2） 印度（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（40）
IPC大类 B01（40） C02（40） C01（3）
IPC小类 B01D（40）
IPC C02F001/44（40）
发明人 LIU J（3） WANG W（3） ZHAO J（3）
CHENG H（2） FENG Y（2） HAN J（2）
JIANG W（2） LI B（2） LI C（2）
LI H（2） LI Y（2） LV X（2）
SONG Y（2） WANG A（2） WANG X（2）
公开年 2017（23） 2018（17）
申请年 2017（40）
专利权人 UNIV JIANGSU（5） RES CENT ECO.（3） CHANGSHA WUD.（2）

Preparing graphene directional separation oxide film for treating sewage involves selecting aperture of micro-filtration membrane having pore diameter supporting layer, forming graphene oxide function layer, which has easy expansion.

WANG A, HAN J, XIA X, CHENG H, JIANG W, LIU M, DING Y

Graphene-polymer nanofiber membrane useful in flow system for detecting cationic dye and removing contaminants, comprises porous membrane having several pores formed by cross-linking polymer contained in graphene-polymer nanofiber.

YOON H, IM K, KIM S, KIM Y

Super-hydrophobic-oleophobic reduced and oxidized graphene filter membrane useful for separating oil and water, prepared by e.g. mixing graphene oxide, nano-zinc oxide and reacting with dopamine hydrochloride containing dopamine solution.

LIU J, FENG Y, LV X, WANG Z

Porous graphene sea water-desalting composite film used in sea water desalting device, has support plate detachably fixed on housing, and support frame fixed on support plate to support porous graphene of slope roof structure.

LIN R

Preparation of graphene composite ultrafiltration membrane used for wastewater treatment by dissolving cellulose acetate in alkyl ammonium hydroxide, heating, ultrasonically processing, heating, standing, and drying.

FANG Y, YU P

Purifying waste water based on graphene membrane, by storing waste water in transparent container, placing graphene membrane on surface of waste water, illuminating transparent container and evaporating waste water.

WANG X, YU P

Preparing composite film layer comprises e.g. preparing graphene oxide solution, dissolving zinc nitrate and 2-methyl imidazole in methanol, mixing, adding graphene oxide solution into mixed solution of two solutions and centrifuging.

MA Y, SONG Z, LI C, XU Y, ZHANG C

Hollow fiber composite biofilm has tubular shape, outer hollow fiber membrane layer, outer layer of graphene oxide, biofilm layer, inner layer of graphene oxide, and hollow layer, and improves filtration effect microorganisms.

ZHANG K, CHENG W, ZHOU N

Preparation of modified cyclodextrin nanocluster graphene film material involves mixing cyclodextrin, generating self-assembly nanoclusters, taking microporous filtering film, and forming cyclodextrin modified graphene film material.

LU Y, LI B, YAN H

Producing anti-contaminated flat film membrane for removing heavy metal ion and organic dye, involves preparing graphene oxide by adding concentrated sulfuric acid to flask in ice water bath, adding graphite and sodium nitrate in flask.

ZHAO Y, ZHANG D, LI H, ZHANG X, ZHAO G, SUN L