国家/地区 中国（2）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/22（3）
发明人
公开年 2023（3）
申请年 2022（3） 
专利权人

Oxidation of flake graphite with high efficiency and isothermal gradient, comprises e.g. adding flake graphite into concentrated sulfuric acid in reactor, mechanically stirring, adding potassium permanganate, heating, adding hydrogen peroxide and performing solid-liquid separation.

YANG W, CHEN J

Preparation method of graphite material for battery, involves adding nano graphite powder after acid washing in second mixture powder intercalation reaction, adding concentrated acid solution, and washing solid matter by using deionized water.

YANG J

Preparation of silicon-carbon composite material used as electrodes for lithium-ion batteries, involves introducing carbon-based material and precursor of nanostructured silicon into reactor, decreasing dioxygen content, thermally treating and spheroidizing.

BURCHAK O