国家/地区 中国（2）
IPC部 C（3） B（2）
IPC大类 C02（3） B01（2） C01（2）
IPC小类 C02F（3） C01B（2）
IPC C02F001/28（3）
发明人
公开年 2012（3）
申请年 2011（3）
专利权人

Graphene-iron oxide complex, useful in purification filter for removal of heavy metals, comprises graphene and needle-like iron oxide nanoparticles grown on surface of the graphene.

KOO H Y, CHOI W S, KIM J K, YEONG G H, SAN CHOI W, GYEONG K J

Preparing modified graphene oxide, comprises preparing modified graphite oxide, adding water to resulting modified graphite oxide, performing ultrasonic treatment to obtain a modified graphene oxide solution, and drying the solution.

HOU S, HUANG H, LU H, LIU X, MA H

Absorbing heavy metal comprises fully mixing graphene piece with magnetotactic bacteria in liquid phase system, adding into sewage containing heavy metal ions, and separating after reaching absorption equilibrium.

CHENG G, KONG T, LI N, SONG Q, SU R, TANG M, YU H, ZHANG B, ZHANG Q