国家/地区
IPC部 B（3） A（2）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D053/86（3）
发明人
公开年 2019（2）
申请年 2018（3）
专利权人

Preparing silver bromide/bismuth bromide oxide/graphene photocatalyst comprises e.g. treating graphite powder with mixing concentrated nitric acid and sulfuric acid in ice bath and adding potassium permanganate slowly to resultant mixture.

SINGH P, SUDHAIK A, RAIZADA P

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