国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（3）
IPC小类 B01D（3）
IPC B01D069/02（3） B01D067/00（2） C02F001/44（2）
C02F101/30（2）
发明人 GENG C（3）
公开年 2019（3）
申请年 2019（3） 
专利权人 UNIV HARBIN .（2）

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

Preparing nanofiltration membrane for reducing chromaticity of sewage involves synthesizing graphene oxide, configuring as dispersion, and using ultrafiltration membrane separation to obtain small-sized graphene oxide dispersion.

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

Preparing hydrophilic and antibacterial dual-modified ultrafiltration membrane used as filter medium in sewage treatment, drinking water purification or seawater desalination pretreatment, comprises adding graphene oxide to organic solvent.

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