国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） B82（2）
IPC小类 C01B（4）
IPC C01B031/04（4） B82Y040/00（2）
发明人 ZHANG L（4）
公开年 2012（4）
申请年 2012（4）
专利权人

Preparing graphene based ferroferric oxide nano composite material used as sewage treatment agent, comprises e.g. dissolving soluble ferric salt in deionized water, dispersing graphene oxide, dripping reducing agent, washing, and drying.

ZHANG L, SONG H, MIN C, JIA X, ZHANG S

Preparing size-controllable graphene nanobelt, comprises e.g. preparing carbon nanotube array-paraffin wax composite material and oriented carbon nanotube-paraffin wax composite film, baking to obtain purified carbon nanotube, and heating.

CAI Z, HUANG S, LIN H, PENG H, ZHANG L

Preparing grapheme/graphene oxide, comprises e.g. performing wet synthesis method to prepare carbon material, magnetic steel grinding body and solvent, and placing carbon material, grinding body and solvent into grinding container.

AI M, LI D, YU X, ZHANG H, XING W, ZHANG L, ZHAO Z, SUN Y

Preparation of graphene quantum dot imaging agent for imaging, involves heating solution containing graphene oxide, deionized water and sodium hydroxide, subjecting obtained mixture to centrifugal separation and drying separated product.

SUN Y, LONG H, DAI Y, ZHANG L, HE Y, JING Y