国家/地区 中国（11）
IPC部 C（11）
IPC大类 C04（11） C08（3） C01（2）
E01（2）
IPC小类 C04B（11）
IPC C08K009/06（2） E01C007/32（2） E01C011/26（2）
发明人 LI Y（11）
公开年 2021（8） 2022（3）
申请年 2021（11）
专利权人 UNIV HARBIN（2）

Diatomite-based heating element useful for heating in winter of ceramic floor and insulating material comprises diatomite, graphene, polyether glycol, polyisocyanate, stabilizing agent, and foaming agent.

LIU J, LI Y, REN F, WANG Y

Preparing concrete water reducing agent useful in concrete material comprises e.g. mixing graphene oxide and water, adding solid base to react with 2-chloroacrylic acid, mixing carboxylated graphene dispersion with methallyl polyoxyethylene ether and isopropanol and post-processing.

MENG X, LI Y, HUANG X, LI W

Modified graphene composite material used in cement, comprises nano-silicon dioxide loaded on surface of crosslinked modified graphene framework, prepared by hydrolyzing graphene oxide and silicate ester in solvent, carrying out crosslinking reaction and loading graphene oxide with silicon dioxide.

WANG X, WANG G, LI J, LUO G, LI Y, GUO J, LIANG J

Preparing high-toughness high-lubrication silicon nitride ceramic ice cutter useful in high-power electronic power device, involves placing green body into platinum crucible, heating, pre-sintering, filling platinum crucible with nitrogen, performing air pressure sintering and cooling.

YANG Z, LI Y, QIN G, JIN H, ZHANG C, ZHANG G

Airport road surface wave-absorbing agent for airport wave-absorbing channel panel comprises organic solvent, dispersant, and wave-absorbing component comprising graphene and nano ferroferric oxide.

ZHANG J, LI Y, HE Y, CAO Y, HUANG G, WANG Y

Preparing hydrophilic carbon black useful for preparing building pigments, comprises dispersing graphene oxide and furnace carbon black in water, then soaking in nitric acid solution, carrying out solid-liquid separation and drying.

YU L, LI Y

Preparing high-thermal conductivity inorganic porous composite material, involves mixing inorganic porous material and thermally conductive filler, mixing mixture, adding polysiloxane, molding composite powder into composite material, roasting composite material and cooling.

SUN N, ZHANG Q, LI Y, ZHOU Y

Graphene-based self-melting snow-melting pavement structure with shape memory function comprises heat insulation that is sequentially laid on the road surface from bottom to top layer, graphene-based conductive asphalt layer.

YAN H, WANG Y, LI Y, BAI J, JIANG Y

Preparing grapheme-carbon nanotube composite aerogel, comprises e.g. modifying carbon nanotubes and dispersing in deionized water, oxidizing graphite, aminating under ultraviolet radiation, reacting drying and sintering.

CHENG Y, LI Y

Self-melting snow road paving structure based on graphene comprises heat insulating layer, graphene conductive asphalt layer, conductive shape memory composite material layer, insulating asphalt layer and surface layer paved on road.

LI Y, HAN Y, BAI J, YAN H