国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC
发明人 CHEN Y（3）
公开年 2021（3）
申请年 2020（2） 
专利权人

Preparing graphene oxide-polyvinylidene fluoride composite hollow fiber film used for sewage treatment and purification of tap water, involves pre-processing polyvinylidene fluoride film wire by using polyethylene imine to obtain film wire.

CHEN Y, ZHANG J, LI S, WEI J, MO H, XUE Y, MENG J, LIU M

Metal-organic frameworks/carbon aerogel adsorption filtering material comprises carbon aerogel, metal ion solution, organic small molecule ligand and protein.

LIU R, LU Y, WANG S, CHEN Y, WEI L, QI Q

Preparing titanium dioxide/graphene/carbon composite material used as photocatalytic material, involves adding titanium dioxide and graphene to carbon-containing compound solution, performing hydrothermal reaction, drying and annealing.

CHEN Y, LAI C, LIU Z