国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2） G01（2）
IPC小类 C04B（2）
IPC C04B035/622（2）
发明人
公开年
申请年
专利权人

Preparing carbon strips for pantograph carbon slides, comprises e.g. kneading calcined product powder and pitch coke, adding graphene material, blank making, pre-pressing viscous mixture, calcining and performing quality inspection to prepared carbon bar by measuring instrument.

SHI G

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