国家/地区 中国（3）
IPC部 A（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01J020/20（3）
发明人 ZHOU Y（2）
公开年 2016（2）
申请年 2016（2） 
专利权人

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

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Preparing graphene absorption material used in treating sewage comprises impregnating oxidized graphene powder into nano silver aqueous solution (obtained by adding artemisinin into silver nitrate solution, UV illuminating and centrifuging).

LIN Z, ZHOU Y, HE M