国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） B82（2） H01（2）
IPC小类 C01B（5）
IPC C01B032/184（3） B82Y040/00（2） C01B032/182（2）
C01B032/19（2）
发明人 XU J（5）
公开年 2021（5）
申请年 2021（3）  2020（2） 
专利权人 GUANGDONG BR.（2） GUANGDONG BR.（2） HUNAN BRUNP .（2）

Preparing superfine tungsten carbide powder by one-step carbonization of tungsten oxide to micro-electronics, mechanical processing, mineral development, national defense industry, involves subjecting raw material for carburization reaction.

ZHANG X, HU X, WU Y, WANG M, CHEN H, WEN X, CHEN D, XU J, GUO J

Method for ultra-fast growth of graphene comprises e.g. subjecting substrate material to carbonization treatment to form carbon- or metal carbon- layer on surface, quenching carbonized substrate material by heating and immediately cooling.

XU J, ZHAO Y, LIANG J, GE Y, WANG L, YANG Y

Method for preparing graphene by using waste graphite of negative electrode of lithium battery, involves heating electrolyte in electrolytic cell to melt and keep warm, and respectively immersing anode and cathode in electrolyte.

XU J, LIN Q, WU X, WANG Y, RUAN D, LI C

Preparing graphene by mechanical stripping, comprises dispersing graphite raw material in foaming agent aqueous solution to obtain graphite pre-dispersion liquid, grinding, washing with water, and centrifuging and grading.

XU J, LIN Q, WU X, WANG Y, RUAN D, LI C, LIN QIAN, XU JIANFENG, WU XIAOFENG, WANG YUAN, RUAN DINGSHAN, LI CHANGDONG

Preparation of aerogel spheres used in energy storage applications, involves freezing mixture of filler, viscosity modifier, salt and water to form frozen mixture, preparing aerogel precursor, and sintering precursor.

YAO Y, SUN R, ZENG X, REN L, ZHANG T, XU J