国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/184（2）
发明人 LIN Y（2）
公开年
申请年 2020（2）
专利权人

Preparing graphene from lignin involves putting the lignin into a ball mill, then drying in a drying oven, and placing lignin powder in a mold, and placing lignin flake on a computer program-controlled workbench.

LIN Y, FANG G, DENG Y, SHEN K, HAN S, LI H, JIAO J, WU T, LIANG L, TIAN Q, LIANG F, ZHU B

Preparing graphene air filter core in large quantity, comprises e.g. mixing graphite and potassium permanganate, adding concentrated sulfuric acid and concentrated phosphoric acid, and reacting under condition of vacuum heating distillation.

TANG B, LI T, MEI D, DENG M, LUO Z, QIAO G, ZHANG B, XU W, MU Z, LIN Y, DENG J, XIONG R, MENG L, YE C