国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/198（4）
发明人 SHI Y（4）
公开年 2019（4）
申请年 2019（4） 
专利权人 XINJIANG HON.（2）

Preparing graphene oxide material comprises mixing flake-graphite powder with sulfuric acid, adding potassium permanganate, placing in a sealed container, inletting high-temperature steam, reacting, washing with water and drying.

SHI Y, REN T, CHEN Q, LIANG T

Preparing modified graphene oxide material comprises e.g. mixing flake graphite powder with concentrated sulfuric acid in an ice water bath, uniformly stirring, and slowly adding potassium permanganate to the mixed liquid.

SHI Y, REN T, CHEN Q, LIANG T

Method for size grading flow-type continuous stripped graphite oxide and graphene oxide, involves continuously flowing graphite oxide mixture through multi-stage single-channel membrane tube equipped with porous ceramic separation membrane.

BAO N, WANG S, SHEN L, LI C, SHI Y

Preparation of graphene oxide by adding potassium permanganate to sulfuric acid and phosphoric acid mixture, reacting with graphite flakes in ice bath, keeping in oil bath, adding hydrogen peroxide, centrifuging, washing, and freeze-drying.

CHENG Y, HE X, LI Y, SHI Y