国家/地区 中国（6）
IPC部 C（6） F（6） B（2）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/184（6）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Silicon carbide/hafnium carbide nanowire modified silicon carbide coating reinforced graphene honeycomb-based nano aerogel heat-insulating and wave-absorbing composite material includes nano aerogel.

YU H, YE X

Graphite alkene preparation device, has box body whose lower end is fixedly connected with discharging pipe, where outer surface of discharging pipe is fixedly connected with electromagnetic valve.

ZHANG G

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

Producing rice and wheat straw graphene for friction material, involves oxidizing rice and wheat straw in presence of oxygen to obtain carbon powder, activating carbon powder, and then graphitizing activated carbon powder.

XIONG W

Synthesizing graphene comprises refluxing reaction mixture of solvent e.g. water and carbonaceous material promoting polycyclic aromatic hydrocarbon formation, collecting and directing obtained vapors to substrate and recovering graphene.

SHANKMAN R S, HANKMAN R S