国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） D06（3） D01（2）
IPC小类 C01B（4）
IPC C01B032/184（3） D01F009/12（2） D06M011/74（2）
发明人 ZHANG H（4）
公开年 2022（3）
申请年 2021（3） 
专利权人

Preparation of graphene oxide dispersion includes mixing sulfuric acid and nitric acid in graphite powder, adding potassium chlorate powder, washing reaction product with deionized water and hydrochloric acid solution, dispersing graphite oxide in polar solvent and performing ultrasonic treatment.

YU Z, DENG Z, ZHANG Y, TANG P, ZHANG H

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H

Polyester fiber carbon neutralizing sound absorbing plate comprises a polyester fiber sound absorbing plate base body (polyester fiber, and nano carbon material, acetylene black, carbon nano-tube and graphene oxide).

ZHANG H, ZHOU T, WU S

Preparation of graphene nonwoven fabric involves oxidizing flake graphite to prepare graphene oxide, coating graphene oxide on surface of non-woven fabric, drying, and subjecting coated nonwoven fabric to reduction treatment.

CAO J, ZHANG H, WU W, MA H, TONG M