国家/地区 中国（9）
IPC部 B（9） C（9）
IPC大类 B01（9） C02（9）
IPC小类 B01D（9）
IPC C02F101/32（9）
发明人 LI Y（3）
公开年 2018（3） 2015（2） 2022（2）
申请年 2018（3）  2019（2） 
专利权人 LI Y（3）

Preparing polyethyleneimine-cobalt-dodecane-trimethylamine-1/graphene oxide complex separation membrane useful in dye adsorption, comprises polymerizing mixed solution of polyethyleneimine, graphene oxide and cobalt-dodecane-trimethylamine-1 on surface, and suction filtration.

YANG Y, LI B, WU Z, HE X, LI Z

Preparing ultra-hydrophilic-underwater ultra-oleophobic graphene hydrogel/stainless steel mesh composite oil-water separation membrane, comprises immersing stainless steel mesh in detergent water, absolute ethanol and deionized water, placing in oven for in-situ polymerization and freeze-drying.

DAI Z, NI H, LI R, TIAN N

Preparation of hydrophobic membrane for oil-water separation by dissolving graphene oxide powder in water, adding zinc oxide nanowires to dispersion, suction filtering and vacuum drying.

LI C, ZHANG F, LI D, BAI L, QIAN H, SHEN J, QI Q, CHEN P

High efficiency oil-water separation grass-modified graphene aerogel comprises graphene oxide powder raw material and grass powder modifier.

YUE Q, SONG Y, GAO B, YAN J

Petroleum hydrocarbon wastewater treatment agent comprises polyvinyl alcohol, formamide, gelatin, willow leaves, nano graphene and magnetite waste residue.

LI Y

Petroleum hydrocarbon wastewater treatment agent comprises polyvinyl alcohol, formamide, gelatin, herba violae, nano graphene, and magnetite slag.

LI Y

Petroleum hydrocarbon waste water treatment agent comprises polyvinyl alcohol, formamide, gelatin, poinsettia, nano graphene, and magnetite slag.

LI Y

Industrial hydrophobic oleophilic hollow fiber composite membrane, has surface separation layer made of film-forming polymer material, and comprising graphene and polyvinylidene fluoride component that is utilized as hydrophobic component.

HAO J, HUANG Q, LIU H, XIAO C, ZHAO J

Formation of membrane for e.g. separating water from water/oil emulsion, involves dispersing graphene oxide nanoparticles in solvent, depositing graphene oxide nanoparticles on support, and reducing obtained graphene oxide membrane.

YU M