国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/184（3）
发明人 ZHOU A（3）
公开年 2020（3）
申请年 2020（2） 
专利权人 SHANDONG LON.（2）

Preparation of graphene comprises heating and carbonizing biomass by seven-grade gradient heating.

ZHOU A, YAN J, HAO H, XIAO L, ZHANG X

Production device for producing graphene material, has feeding pipe whose lower end is extended into inner tank, and cover plate whose right side is connected with spray head, where top right side of shell is connected with water tank.

SUN S, ZHAO A, ZHOU A, GAO Q, ZHANG W, LIU D, SONG Y, GAO L, WANG G

Raw material useful for preparing graphene, comprises cellulose, and lignin, and is prepared by carrying out high-temperature roasting on raw material, and then treating with pore-forming agent.

ZHOU A, YAN J, HAO H, XIAO L, ZHANG X