国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/184（2）
发明人 ZHANG D（3）
公开年 2018（3）
申请年 2017（2） 
专利权人 UNIV KUNMING SCI TECHNOLOGY（3）

Preparing graphene by electric arc method and direct current electric arc method comprises e.g. placing graphite rod as cathode and anode vertically, and then vacuumizing electric arc furnace and charging hydrogen or mixed gas.

LIANG F, ZHANG D, YAO Y, MA W, YANG B, DAI Y

Preparation of graphene, involves reacting graphite, oxidant, strong acid, deionized water and hydrogen peroxide to obtain mixture, washing mixture with deionized water and dilute hydrochloric acid, and ultrasonically reacting.

LIANG F, ZHANG D, YAO Y, MA W, YANG B, DAI Y

Preparation of porous graphene involves heating graphite, sodium nitrate, strong acid, oxidizing agent and hydrogen peroxide solution, adding ionic water, deionized water, strong alkali solution and reducing agent and processing.

LIANG F, ZHANG D, CHEN L, ZHANG J, YAO Y, MA W, YANG B, DAI Y