国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/184（2） C01B032/19（2）
发明人
公开年 2020（3）
申请年 2019（2） 
专利权人

Hollow magnetic iron(II,III) oxide nano-doped microspheres is hollow microsphere includes magnetic iron(II,III) oxide nanoparticles and dopants comprising graphene, graphene oxide, nano graphite sheet and single-walled carbon nanotubes.

SHI H, XU Y

Puffing device used for preparing graphene, has lower end of hexagonal prism that is fixedly connected with stirring blade, and furnace portion is provided with horizontally sliding box portion.

YANG J, SONG Z

High conductivity graphene nano microchip production device comprises bottom end of chassis set with bottom end of hydraulic top, support plate welded to extended end of hydraulic top and bottom end of supporting plate set with roller.

FENG Y, XIA M