国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3）
IPC小类 C01B（3）
IPC C01B032/194（2）
发明人
公开年 2020（2）
申请年 2019（3）
专利权人

High content graphene preparing device, has first material collecting cylinder whose top part is provided with fixing cover plate, and cooling box whose bottom part is fixedly connected with hydraulic rod, where end of rod is connected with cylinder.

FANG L

Discharging structure for graphene production, has connecting pipe whose upper end face is fixedly connected with guide rod that passes through rotating ring, where rotating ring is sleeved on discharging pipe.

ZHU J, MA Q

Conductive heating food packaging paper comprises packaging base paper, conductive heating layer and polylactic acid film layer, where heating layer is made of modified graphene-carbon nanotube-nanocellulose conductive heating coating.

YI C, ZHAO X, YANG J, JIANG L, WANG Q, XU B, CHENG Y, DING J