国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC
发明人 YANG C（2）
公开年 2022（2）
申请年 2021（2） 
专利权人

Preparing graphene microsphere useful catalysts and lithium batteries comprises mixing graphite powder, concentrated sulfuric acid and sodium nitrate, performing ultrasonic dispersion, subjecting colloidal microspheres to hydrothermal treatment, drying and placing in muffle furnace for processing.

LI X, XIAO Z, YANG C

Catalyst used for polyol oxidation, comprises e.g. gallium, silver, indium, tin, bismuth or iridium elements, titanium dioxide, aluminum oxide, magnesium oxide, vanadium oxide, silicon dioxide, niobium pentoxide, tantalum oxide, yttrium oxide, mordenite or magnesium aluminate spinel.

YANG C, CHEN X, FENG X, LIU Y, ZHOU X, MENG F, YAN H