国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B025/00（3）
发明人
公开年 2020（2）
申请年 2019（3）
专利权人

Freeze drying nano recovery machine for graphene comprises recycling box body, feeding pipe and closing plate, where one side of recycling box body is connected with feeding pipe and closing plate is slidingly connected with recycling box body.

CHEN J

Graphene oxide powder drying and collecting device, has aggregate kettle body whose upper part is provided with low-pressure gas inlet and outlet of filter core, where lower part of kettle body is provided with discharging vibrating sieve and discharging port.

LI K, CAI X

High-efficient drying device for producing graphene hummers, comprises main body, bottom plate, connecting plate and a protective cover, where the bottom portion of the subject is fixedly connected with the bottom plate.

CHEN X