国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） F26（4）
IPC小类 C01B（4）
IPC F26B025/02（4）
发明人 YU R（2）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人 YU R（2）

Vacuum drying device for graphene oxide powder, has semi-elliptical rubber elastic sleeve port and semi-elliptical cover inner TP are connected with each other through reset spring, where loading elastic material component is set in semi-EC.

WANG Z, WANG L, WANG Y, WANG W, ZHANG Y

Graphene processing dry graphene, has shell whose outer wall is provided with drain pipe at position close to bottom of left side, where outer wall of shell is located at upper side of drain pipe provided with discharging door.

ZHANG B

Dust environment-friendly drying method for extracting graphene, involves crushing two-dimensional crystal with ink material by crusher, and putting cleaned solution into tubular centrifuge to separate residual graphite oxide powder.

YU R

Dust environment-friendly drying technique useful for extracting graphene in material learning, involves crushing two-dimensional crystal with ink material by crusher, and collecting particles after crushing, and using sulfuric acid, nitric acid chemical reagent and potassium permanganate.

YU R