国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B031/04（7） C01B032/19（2）
发明人 HU C（7）
公开年 2015（7）
申请年 2014（4）  2015（3） 
专利权人 BEIJING INST.（5） BEIJING TAIH.（4） SOUTH GRAPHI.（4）

Thermal releasing microcrystalline graphene from microcrystalline graphite solvent, comprises e.g. mixing microcrystalline graphite powder and solvent 1, loading into closed container, heating stirring and cooling.

HE X, HU C, HU Z, QU L, WANG Y, ZHENG G

Batch preparation of graphene from microcrystalline graphite comprises e.g. mixing microcrystalline graphite powder, surfactant and first solvent to obtain first suspension, ultrasonically processing to obtaining second suspension.

HE X, HU C, HU Z, QU L, WANG Y, ZHENG G

Preparation of highly-dispersible graphene oxide hydrogel used in e.g. energy storage device, involves oxidizing pre-oxidized graphite, cleaning graphene oxide, diluting and dialyzing.

HU C, HU S, SUN Z, YANG N, SUN J

Preparing microcrystalline graphene involves heating microcrystalline graphite powder, transferring heated crystalline graphite powder into liquid nitrogen containing clean container for processing until liquid nitrogen volatilized.

HE X, HU C, HU Z, QU L, WANG X, WANG Y

Preparation of graphene used as e.g. ultra-light material, by taking microcrystalline graphite, adding solid sodium nitrate into reaction container, adding concentrated sulfuric acid, placing in ice bath, and adding potassium permanganate.

HE X, HU C, HU Z, QU L, WANG Y, YE M

Continuous production of three-dimensional graphene film used as energy storage and conversion material, involves concentrating graphene oxide solution and providing graphene oxide strips to methanol solution in glass vessel.

QU L, HU C

Production of graphene involves stirring liquid polyacrylonitrile oligomer solution, grinding obtained thermally oxidized polyacrylonitrile oligomer, sieving, drying resultant material, and calcining obtained thermal oxide precursor.

HE C, HU C, LIU J, XU J, ZHANG Q