国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/225（2）
发明人 SUN H（2）
公开年 2021（2）
申请年 2021（2）
专利权人

Preparing high pure coal series graphite used for preparing graphene, involves soaking in electrolyte, keeping constant voltage to obtain expanded graphite anode sheet, and rising voltage to peel off anode until voltage changed to zero.

SUN H, LIU L, HUA Z, CAO W, ZHANG X, QUAN Y, JI L

Preparing spinning-grade single-layer graphene oxide slurry involves adding natural flake graphite to dilute sulfuric acid and ultrasonicating while stirring to obtain a reaction solution and adding concentrated sulfuric acid.

SUN H, PENG W, LI X, GAO C