国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（5） A01（2）
IPC小类 B01D（5）
IPC C02F001/50（5）
发明人 LIU S（3） WANG Q（3）
公开年 2019（5）
申请年 2019（5） 
专利权人 GUANGZHOU KA.（3）

Preparing quaternary ammonium salt group-containing graphene oxide material used as adsorbent to remove pollutants from water bodies, involves grafting tertiary amine groups on graphene oxide and dissolving graphene oxide in solvent.

ZHAO F, LIU H, WANG L, ZHOU Y, GENG C, NIU H, JIANG J, WANG Y

Ceramic composite filtering core of graphene used in water purifier comprises diatomite, chitosan, silicon carbide, graphite material, surface active agent, metal oxide, bamboo charcoal powder and sodium feldspar powder.

WANG Q, LIU S

Preparing silver/graphene oxide photocatalytic material used as heterogeneous catalyst in field of wastewater treatment, by using graphite powder, mixing nanosheet-like graphene and silver nitrate and calcining under nitrogen atmosphere.

XIE H

Microwave-assisted graphene grafted water purification activated carbon filter core comprises activated carbon, graphene oxide, surfactant, and additive.

WANG Q, LIU S

Graphene grafted activated carbon purification filter core useful in water purifier to protect people health, comprises activated carbon, graphene, surfactant and additive.

WANG Q, LIU S