国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/20（2） C02F001/28（2） C02F001/62（2）
发明人
公开年 2011（3）
申请年 2010（3）
专利权人

New chelating agent modified graphene oxide useful e.g. in solar cells and to produce metal catalysts, to remove metal ions (e.g. nickel, mercury, cadmium, copper and cobalt) for producing drinking water, and to produce lithium ion battery.

HOU S

Method of removing heavy metal ion in water for water purification, involves processing oxidized black lead solution, obtaining dispersed oxidized graphene sample solution, concentrating oxidized graphene and absorbing heavy metal ion.

CHEN S, CAO A, WANG H, CHANG Y, DONG E, LIU G, YANG S, WANG Y

Graphene composite photocatalyst used for e.g. purifying air and treating sewage, has heterogeneous surface structure having graphene layers and semiconductor photocatalyst covered with graphene layers.

CHEN W, LIU J