国家/地区 中国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC
发明人
公开年 2020（3）
申请年 2018（3）
专利权人

Graphene material comprises carbon powder, silver powder, copper oxide powder, silicon carbide, silicon, manganese, germanium, lead, and quartz sand.

YOU C

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

Precipitation processing device useful for preparing magnetic graphene, comprises installation box, feeding pipe, round iron ball, scraper, connecting plate, sector gear, first square frame, first slide rail and second square frame.

ZHANG M