国家/地区 中国（21）
IPC部 C（21）
IPC大类 C01（21） H01（5） B01（2）
IPC小类 C01B（21）
IPC C01B032/184（21）
发明人 WEI X（21）
公开年 2018（21）
申请年 2017（19）  2018（2） 
专利权人 CHENGDU GELA.（17） NANJING HONG.（2）

Preparation of three-dimensional graphene/copper composite material involves weighing graphene oxide dispersion liquid, placing in PTFE mold and freeze-drying, placing alloy in graphene foam and performing pressureless infiltration.

CHU K, WANG F, WEI X, GENG Z, HUANG D, LI Y

Preparing nitrogen doped three-dimensional graphene comprises e.g. preparing graphene oxide, adding iron(III) chloride dihydrate as main pore-forming agent, carrying out hydrothermal reaction and pyrolyzing in heat treatment furnace.

LIU H, ZHOU S, LI J, LIU Y, WEI X

Preparation of graphene-based high energy lithium ion battery cathode material involves taking natural graphite powder and sodium nitrate, cold bath cooling, adding concentrated sulfuric acid, reacting, and adding potassium permanganate.

LI J, WEI X, SUN L, CHENG Y

Preparation of sulfurized graphene composite material for battery, involves diluting graphite suspension, processing resultant into solid graphene oxide, adding ammonia, hydrothermally reacting, purging hydrogen sulfide and reacting.

WEI X, RUI Z, SUN L, ZHOU M

Method for preparing dry ice-based graphene, involves mixing high-purity expanded graphite, anionic surfactant, dispersant, defoamer and solvent, adding deionized water and ethanol, injecting dry ice solid, melting.

LIU X, WEI X, WEI Z

Preparing graphene comprises e.g. mixing high-purity expanded graphite, anionic related surfactant, dispersant, defoamer and solvent, and stirring mechanically, crushing, blowing, heating, volatilizing, filtering and drying.

LIU X, WEI X, WEI Z

Preparing graphene involves mixing high-purity expanded graphite, anionic surfactant, dispersant, antifoaming agent, and solvent into reaction vessel and mechanically stirring to form mixed slurry, and crushing.

LIU X, WEI X, WEI Z

Preparation of high-strength graphene composite aerogel for lithium battery, involves reacting catalyst, nano-materials, water, resorcinol and formaldehyde, and ultrasonically reacting graphene oxide in deionized water.

LIU X, WEI X, WEI Z

Equipment for production graphene composite material, has gas pipe arranged in lower right corner of drying chamber, and air outlet provided in upper left corner of drying chamber.

LIU X, WEI X, WEI Z

Preparation device for graphene composite material, has temperature adjustment button that is connected to heat pipe, washing and drying chamber having right outer wall whose bottom has small hole which is blocked by water stop plug.

LIU X, WEI X, WEI Z