国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（4）
IPC小类 B01J（4）
IPC C02F001/00（4）
发明人
公开年 2020（4）
申请年 2020（4） 
专利权人

Hydroxygraphene-nano-silica modified chitosan composite material for treating sewage, is prepared by stirring hydroxylated graphene, nano-silica and acetone, dripping epichlorohydrin, distilling for reactant, stirring, filtering and drying.

XU Q, CUI H, DONG F, LUAN H

Performing biological synthesizing of ferrous sulfide doped reducing graphene composite material in fields of environment and catalysis, involves using dissimilar metal-reducing bacteria to decompose organic matter in metabolic process.

XU Z, YONG Y, YU Y

Use of graphene quantum dot as coloring agent for biological cell imaging, preparing graphene quantum dot-stabilized gold nanoparticles for degradation of p-nitrophenol, and catalytic hydrogen production of tetrahydroxydiboride.

LIU X, SHEN J, CHEN W

Composite material useful for tubular membrane filtration layer of industrial wastewater treatment comprises e.g. acidified activated carbon, polytetrafluoroethylene, graphene, ferric trichloride and poly aluminum ferric chloride.

SONG J