国家/地区 中国（4）
IPC部 F（4）
IPC大类 F26（4）
IPC小类 F26B（4）
IPC F26B009/06（4）
发明人 WANG H（4）
公开年 2022（3）
申请年 2022（2） 
专利权人

Graphene oven for coiled material, has variable frequency exhaust fan connected with variable frequency exhaust fan in parallel, and oven units that are independent from each other when controlled by controller.

LIU P, LIU Z, HU H, ZHANG Z, WU L, WANG H, XU P

Device for dry graphene for preparing graphene, comprises dry box, where inside of dry is slidingly provided with placing plate, and placing plate is capable of graphene, and two sides of inner wall of dry are provided with heater.

WANG H, ZHOU Q, WEI F, DAI G

Baking oven with film graphene, has heat circulating motor that drives air in lower box portion to enter into air circulating channel, and air draft motor drives air into circulating air outlet pipe.

ZHANG Z, WU L, LIU Z, HU M, XU P, WANG H

Freeze dryer for preparing graphene oxide powder, comprises quick-freezing chamber and drying chamber, where quick-freezing chamber comprises compressor, condensing chamber, radiator and fan, where condensing chamber is set at one side of quick-freezing chamber.

WANG Q, WANG P, WANG J, ZHANG W, YU Z, WANG H