国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01F（2）
IPC
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Low-temperature preparation of alpha-phase aluminum oxide powder for e.g. refractory flame-retardant material, involves using calcining additive chosen from carbon black, graphene, carbon nanotube and gas-phase growth carbon fiber.

LI T, YAN Z, CAO W

Preparing porous silicon/aluminum oxide/amorphous carbon composite material by e.g. paving porous silicon containing aluminum on bottom of porcelain boat, placing in tubular furnace, heating, introducing carbon dioxide, converting aluminum to aluminum oxide, introducing protective gas and cooling.

WANG J, ZHAO X, LI X, HAN F