国家/地区 中国（7）
IPC部 C（7） G（2）
IPC大类 C08（4） C01（3） G01（2）
IPC小类 C08K（4） C08L（4） C01B（3）
C08J（2） G01N（2）
IPC C08K003/04（4） C01B032/184（3） C08L067/04（3）
发明人 ZHI T（7）
公开年 2020（7）
申请年 2018（7） 
专利权人 ZHI T（7）

Preparing graphite oxide and graphene/polylactic acid composite materials involves adding polyvinylalcohol (PVA) particles in deionized water to make concentration aqueous solution in three-necked flask with mechanical stirring.

ZHI T

Preparing graphene/polylactic acid nano-composite comprises e. g. washing graphene in wet state tetrahydrofuran to remove water content and dissolving polylactic acid graphene in tetrahydrofuran by mechanical stirring.

ZHI T

Preparing graphene involves e.g. mixing cooled concentrated sulfuric acid with graphite, sodium nitrate, potassium permanganate and hydrogen peroxide, reacting and washing with dilute hydrochloric acid.

ZHI T

Preparing nanocomposite, by washing wet graphene with tetraoxyfuran, dissolving polylactic acid in tetrahydrofuran by mechanical stirring, dispersing graphite in tetrahydrofuran, ultrasonically treating, pulling film, crushing and drying.

ZHI T

Preparing graphite oxide and graphene/polylactic acid composite material, involves dissolving polyvinyl alcohol particles in deionized water, dispersing graphite oxide in ionic water, adding hydrazine hydrate, peeling off film, and drying.

ZHI T

Preparation of graphene by dispersing graphite oxide in deionized water, adding ammonia water, adding hydrazine hydrate, carrying out ultrasonic treatment, oil bath heating, washing product with deionized water, and suction filtering.

ZHI T

Reducing graphene by dispersing graphene oxide in deionized water in oil bath heating device, adding hydrazine hydrate under mechanical stirring condition, heating oil bath and centrifugally washing black product with ionic water.

ZHI T