国家/地区 中国（3）
IPC部 B（4）
IPC大类 C02（4）
IPC小类 C02F（4）
IPC B01D067/00（2） B01D071/02（2） C02F001/14（2）
C02F001/44（2） C04B035/622（2） C04B041/83（2）
发明人 ZHANG Y（2）
公开年 2022（4）
申请年 2022（3） 
专利权人

Ceramic nanofiltration membrane comprises graphene oxide and polyethyleneimine are alternately coated on surface of ceramic nanofiltration membrane, where graphene oxide and polyethyleneimine allow carboxyl group and amine group to form covalent bond.

KOOK H, CHA M, KIM S, LEE M, PARK C, PARK C H, LEEMINJOO, KIM S Y

Bismuth-based photo-thermal conversion nanofiber material used for seawater desalination, wastewater treatment, and rapid evaporation of solvents, comprises ferric oxide-graphene sulfide nanoparticle, and polyvinylpyrrolidone as substrate.

FAN T, ZHANG Y, FENG Z, YANG W

Method for preparing negative pollution-resistant ceramic film used in e.g. drinking water purification, involves mixing dopamine and negatively-charged nano-additives, stirring, filtering, vacuum drying, kneading ceramic membrane blend and subjecting mud material to gradient heating and sintering.

XU Y, WANG K, CHENG X, LI J, ZHANG Y, MA J

Oxidation graphene-palladium salt composite ink used in multi-level porous graphene palladium evaporator, comprises potassium hexachloropalladate, aqueous solution of oxidizing, graphene hydroxide aqueous solution and acrylic resin aqueous solution.

SUN Y, LI D, PENG M, JIANG L