国家/地区 中国（3）
IPC部 F（3）
IPC大类 F27（3） C01（2）
IPC小类 F27B（3）
IPC F27B005/06（3）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Ultra-high temperature reducing atmosphere intermediate frequency roasting furnace comprises sequentially furnace front chamber, second furnace front chamber, pre-heating section, high temperature section, cooling section, water cooling section and discharger.

WANG J, CHAI X, WANG K, CHEN Y, ZHU Y, LIU P, LIU H, SHEN S

Constant temperature quick-cooling high pressure tubular furnace, has furnace body steel structure composed of furnace tube bracket, universal wheel, exhaust fan, furnace body and furnace body supporting cabinet.

JIANG X, SHI N, LI L

Multi-tube device for preparing graphene, has corundum tube for passing through multiple groups of heating rod.

HAN Y, YU P, NI D, GAO G, LI Y, ZHANG P, CHENG J, AN X