国家/地区 中国（4）
IPC部 B（4）
IPC大类 B02（4）
IPC小类 B02C（4）
IPC B02C023/00（2） C01B032/184（2） C01B032/194（2）
C04B022/02（2）
发明人 LI L（2）
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人 HEILONGJIANG.（2）

Preparing graphene cement additive, involves adding graphene powder, cement, anhydrite, dendritic polyamidoamine, cement adhesive and slag micropowder, placing mixed slurry in evaporation chamber, forming slimy slurry, drying and packaging.

WEI L, ZHANG W, LI L, LI X, QIN L

Preparing high heat-conducting wear-resistant material involves grinding nano aluminum nitride, graphene, silicon carbide, carbon black, titanium nitride and zirconium dioxide into powder in crushing and grinding device, stirring two mixed powders, adding bonding agent, drying, sintering and cooling.

YAO X, LIN J, ZHAO P, LIN G

Preparation device for producing preform additive by graphene material for civil engineering, has grinding mechanism for grinding liquid material after drying, and particle precision treatment mechanism configured to process non-standard particle material to reach standard.

CHEN S, LI T, QIAO Y, YUAN X, DI S, SHAN L

High-wear-resistance modified road cement produced using graphene material used in e.g. concrete products, comprises clinker, gypsum, white steel slag, furnace slag, iron slag and carbon nanomaterials and grinding aids.

LI L, SHAN Y