国家/地区 中国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01J035/00（3）
发明人
公开年 2019（3）
申请年 2018（2） 
专利权人

Preparing molybdenum disulfide/graphene/carbon multi-stage porous composite material comprises e.g. weighing polyacrylonitrile, polyvinylpyrrolidone, ammonium tetrathiomolybdate and graphene, dissolving in dimethylformamide with stirring.

CHEN Z, DU H, FU H, DUAN Y, FU J

Preparation of graphene-modified air purification material, involves adding rare earth mesoporous oxide to graphene oxide dispersion, slowly adding cyclodextrin to mixture, adding titanium dioxide to reaction liquid, and calcining colloid.

INVENTOR U

Photocatalyst composition useful in air filtration structure comprises titanium dioxide, graphene and photoconductive materials.

YAN J, KAN W, YAN C, GAN W