国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25D（2）
IPC F25D001/02（2）
发明人
公开年 2020（2）
申请年 2019（2） 
专利权人

Cooling device for graphene production reaction kettle, has inner cavity whose middle end is fixedly installed with diving pump, where right end of top part of water tank is provided with water injection port.

WAN Y

Graphene nanometer carbon black production cooling cylinder, has outer cylinder body whose top part is provided with feeding pipe, and discharging pipe connected with end of inner cylinder that is connected with inner side of inner cylinder.

GUO B