国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（4）
IPC小类 B01J（4）
IPC B01J020/30（4）
发明人 LIU J（4）
公开年 2015（3）
申请年 2015（3） 
专利权人 UNIV HUNAN（2）

Preparation of magnetic graphene oxide sorbent material used for copper ion adsorption, includes dissolving chitosan in acetic acid solution, adding ferric chloride hexahydrate and ferrous chloride tetrahydrate and dissolving.

LIU J, LIU W, JI Q

Graphene modified bio-carbon composite material comprises graphene, sodium dodecylbenzene sulfonate and biochar, where graphene is loaded on biochar through sodium dodecylbenzene sulfonate to form a mesh stent structure.

DONG H, LIU J, LIANG J, WU H, YUAN X, ZENG G, ZHANG C

Graphene oxide modified biological carbon composite material useful in treating water containing lead, comprises graphene oxide, biological coal and chitosan.

DONG H, LIU J, LIANG J, WU H, YUAN X, ZENG G, ZHANG C

Porous graphene oxide composite material for wastewater treatment comprises graphene, layered silicate, and gelatin.

HUA L, LIU J, ZHANG Y