国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/194（2）
发明人 HE E（3）
公开年 2021（3）
申请年 2021（2） 
专利权人 UNIV CHINA T.（3）

Preparing graphene aluminum alloy composite material useful in electromagnetic shielding materials, involves pre-processing sieved spherical aluminum alloy powder, adding graphene to absolute ethanol, mixing pretreated spherical aluminum alloy powder with graphene dispersion, and ball milling.

YE Y, WU H, DING D, CHEN J, HE E, YIN S, FANG D

Composite particles useful for injection molding, comprises ceramic foundry sand core particles, outer side of ceramic foundry sand core particles is sequentially covered with phenolic resin layer and graphene layer.

HE E, YIN S, WU H, YE Y, DING D, YE X

Graphene composite particle preparation device, has feeding device provided with roller stirring device for stirring raw material, and stirring and evaporating device whose right lower part is provided with freeze-drying and sieving system.

YE Y, WU H, LI Z, TANG F, HE E, DING D, CHEN J