国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人 YANG M（2）
公开年 2021（2）
申请年 2020（2） 
专利权人 UNIV WUHAN POLYTECHNIC（2）

Preparing graphene oxide involves cleaning, drying, grinding and sieving the carbon rods in the waste zinc-manganese battery to obtain carbon rod powder, and mixing the carbon rod powder, sodium peroxide and sodium hydroxide.

WANG W, YANG M

Preparation of reduced graphene oxide by grinding carbon rods in waste zinc-manganese battery, mixing carbon rod powder and sodium hydroxide, melting, mixing water, peeling off zinc skin shell of waste zinc manganese battery, and reacting.

YANG M, LIU J