国家/地区 中国（2）
IPC部 C（3）
IPC大类 C01（3） C09（2）
IPC小类 C01B（3）
IPC C01B032/225（3）
发明人 LI L（3）
公开年
申请年 2021（2） 
专利权人 TAIXING ZHIF.（2）

Producing graphene composite film useful in heat dissipation material for ultra-large-scale consumer electronics, comprises vacuum pressing an expanded graphite powder and a graphene film to obtain the graphene composite film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Graphene composite radiating film useful for preparing radiating material, prepared by carbonizing graphene film, subjecting expanded graphite powder to microwave treatment, and vacuum pressing expanded graphite powder and graphene film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Graphene production system comprises graphite furnace, secondary ultrasonic device and filtering device, where graphite furnace and secondary ultrasonic device are connected with each other, and discharging device is set above furnace body.

LI L