国家/地区 中国（13）
IPC部 C（13）
IPC大类 C04（13） C08（3） E01（2）
IPC小类 C04B（13）
IPC C04B026/26（13）
发明人 CHEN M（2） CHEN Q（2） JIANG Q（2）
LIU Q（2） REN Y（2） WANG X（2）
WANG Y（2） WANG Z（2） WU S（2）
XIE J（2） ZHAO Y（2）
公开年 2021（13）
申请年 2021（10）  2020（3） 
专利权人 UNIV WUHAN T.（2）

Modified asphalt containing nanomaterials comprises stryene butadiene styrene modified asphalt, and modified nano-graphene oxide prepared by mixing and stirring graphite, sulfuric acid, washing, centrifuging, forming nano-graphene oxide gel, stirring, washing and drying.

GUO R

Graphene composite rubber-asphalt mixture used in high-grade highways, comprises specified amount of petroleum asphalt, rubber powder, aggregate, graphene composite material, polyethylene wax, triethyloleate and aromatic oil.

WU C

Preparation of fuel oil desulfurizer for road base materials, involves dispersing reaction product of graphene oxide, silicon source, alkali and surfactant, using solvent and coupling agent, dispersing the formed reaction liquid using reducing agent and transition metal salt in deionized water.

XIONG C, CHE C

Microwave absorption reinforced aggregate structure for use as aggregate in asphalt concrete, has core structure and outer layer structure that is wrapped around core structure in housing shape, where core structure is provided with hole.

ZHAO Y, WEI D, LIU X

Low noise and anti-skid function asphalt pavement comprises substrate laid with many asphalt mixture layers on top and laid with anticorrosive metal mesh layer and asphalt mixing layer comprises e.g. rubber powder and aggregate.

ZHU J

Preparing crystalline graphene useful as modifying agent in preparation of modified asphalt, comprises heating high-activity calcium hydroxide powder, performing chemical vapor deposition reaction, acid washing, filtering and etching.

CUI Y

Self-sensing intelligent conductive asphalt pavement material, prepared by doping conductive material in asphalt mixture, where surface of coarse aggregate is covered with conductive cement-based coating to form intelligent aggregate unit.

JIANG Z, XIE M, XU L, WEN Y, WU K, WANG Z

Luminous cold-laid permeable asphalt comprises matrix asphalt, waste tire rubber powder, luminescent material, reinforcing agent, toughening fiber, waste oil and color pigment.

LUO G, TANG Q, WANG X

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 flame-retardant warm-mixing induction heating self-healing asphalt concrete comprises e.g. mixing organosilicone modified layered double metal hydroxide, graphene and organic viscosity reducing agent and premixing steel wool fiber.

WU S, JIANG Q, CHEN Q, XIE J, CHEN M, LIU Q, REN Y, WANG Z, SONG J, WANG Y