国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（4）
IPC小类 B01D（4）
IPC C02F001/28（4）
发明人 LI Z（4）
公开年 2022（2）
申请年 2021（2） 
专利权人

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 nanomaterials for sewage treatment comprises dispersing modified attapulgite into water, dispersing graphene oxide in water, introducing modified attapulgite solution and modified activated carbon solution, washing, nanomaterials for sewage treatment.

JIANG C, LI Z, QI X, CAO W, QL X

Preparing graphene oxide grafted polyacrylonitrile fiber heavy metal adsorption film comprises e.g. ultrasonically dispersing graphene oxide and chloropropyltriethoxysilane, performing constant temperature reaction and electrospinning.

LI Z

Preparing flexible graphene oxide/metal organic frame composite filter film involves weighing graphene oxide, zinc nitrate hexahydrate and 2-methylimidazole, and then adding them to the same solvent.

SU D, LI B, ZHAO X, YANG Z, LI Z