国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） C04（2） D01（2）
G01（2）
IPC小类 C01B（11）
IPC C01B032/184（8） C01B032/198（7） C01B032/194（3）
C04B035/622（2） C04B035/83（2） C04B038/00（2）
D01F009/16（2）
发明人 SHI J（11）
公开年 2019（11）
申请年 2018（10） 
专利权人 SHI J（11）

Preparation of graphene composite sponge involves washing discarded cigarette ends, drying, immersing in graphene oxide solution, drying, heating, washing natural cotton, mixing with urea solution, freeze-drying and heating.

SHI J

Preparing a graphene-graphene nano-ribbon composite sponge comprises preparing experimental materials and instruments, mixing graphene oxide and graphene oxide nano-ribbons in deionized water and freeze-drying.

SHI J

Preparing graphene composite sponge involves using experimental materials and instruments, washing discarded cigarette ends, drying, and immersing in a graphene oxide solution, and then taking out to dry, putting it into a tube furnace.

SHI J

Preparing nitrogen-doped graphene-carbonized fiber composite sponge, by washing and drying natural cotton, mixing with urea solution in mold, freeze-drying, heating in tube furnace and cooling to room temperature.

SHI J

Preparing and testing performance of graphene-graphene nanoribbons involve using experimental materials and instruments, determining the concentration of graphene oxide (GO) and graphene oxide nanoribbon (GONR) solutions by gravity method.

SHI J

Preparing and characterizing graphene composite sponge comprises preparing graphene-carbon fiber composite sponge and graphene nanoribbon composite sponge, and characterizing composite sponge by morphology and chemical composition analysis.

SHI J

Preparing graphene-graphene nanobelt comprises e.g. preparing experimental materials and instrument, taking graphene oxide solution, drying, stirring and mixing uniformly, freezing, evacuating, and freeze-drying.

SHI J

Preparing graphene oxide nano belt comprises e.g. preparing experimental materials and instruments, placing multi-walled carbon nanotube powder into beaker, stirring at room temperature, and intercalating carbon nanotubes with sulfuric acid.

SHI J

Preparing graphene oxide involves heating flake graphite, adding concentrated sulfuric acid, phosphoric acid and potassium permanganate, stirring, reacting, pouring to ice water, leaving still overnight, centrifuging, washing and collecting.

SHI J

Preparing graphene-carbonized fiber composite sponge, comprises e.g. preparing experimental materials and instrument, washing discarded cigarette ends, drying, taking out, immersing in graphene oxide solution, and placing in tube furnace.

SHI J