国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/19（4）
发明人 LIN Q（4）
公开年 2017（4）
申请年 2017（4） 
专利权人 HUNAN GONSIO.（4）

Preparing polyethylene terephthalate/graphene composite thermal conductive film involves placing graphene in vacuum mixer by adding anhydrous ethanol, stirring and filtering to get mixed graphene/ethanol slurry and using desktop coater.

LIN Q, LI L

Production of graphene involves using expandable graphite as raw material, expanding to obtain expanded graphite, placing expanded graphite in pre-stripping ultrasonic reaction device to obtain pre-stripped material, diluting and stripping.

LIN Q, LI L

Preparation of microcrystalline graphene involves performing chemical intercalation of microcrystalline graphite, performing high-temperature swelling, obtaining expanded graphite, ultrasonically treating, filtering and washing.

LIN Q, LI L

Preparing graphene from microcrystalline graphite involves carrying out first chemical intercalation treatment, filtering, washing and drying to obtain primary expandable crystalline graphite, and adding into microwave expanding furnace.

LIN Q, LI L