国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Waste gas processing device for recycling high temperature waste gas, has fixing block that is located in water storage tank is provided with graphene tube and graphene tube is fixedly connected with hollow shell.

ZHANG Q

Cooling device for producing graphene nano carbon black, has round rod whose bottom end that is located at bottom of hollow column is fixedly connected with rotating disc.

LI X, WEI L, ZHANG W, LI C, QIN L