国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 C01B（4）
IPC C01B032/19（4）
发明人 ZHANG X（4）
公开年 2020（2）
申请年 2020（3） 
专利权人

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Environment-friendly graphene powder homogenizing device has arc-shaped supporting rod that is set on side wall of crushing roller, and self-rotating grinding ball that is rotatably clamped on top portion of arc-shaped supporting rod.

LI D, ZHANG X

Porous reductive oxidation nanomaterial obtained by mixing carbon nanotubes and graphite, using organic matter with pi bond structure as stabilizer to organically modify surface of carbon nanotube and graphene through conjugation effect.

WANG X, ZHANG X, WANG B, CHEN J, DING Y

Preparing graphene nano bubble material used in preparation of adsorbents, catalysts, optical materials or energy storage materials, involves heating graphite raw material with oxidizing acid.

SONG D, CHEN W, CHEN J, SHENG Y, XU Q, ZHANG X