国家/地区 中国（18）
IPC部 C（18）
IPC大类 C04（18） C08（5） C09（2）
IPC小类 C04B（18）
IPC C04B024/42（18）
发明人 WU C（4） HOU D（3） LI S（3）
WANG X（3） JIANG X（2） LI G（2）
LIN Z（2） SHAO Y（2） YIN B（2）
公开年 2021（13） 2022（5）
申请年 2021（18）
专利权人 UNIV QINGDAO.（3） KEZHIJIE NEW.（2） WUHAN INST T.（2）

Graphene-modified emulsified asphalt-cement-based composite ballast elastically solidified grouting material, comprises fully dispersing in water, and taking elastically solidified grouting material based on quality of composite ballast.

PENG G, CHENG J, GONG M, DENG C, XIONG Z, ZHU X, CHU C, HONG J

Collapse-preserving early-strength functional monomer useful for collapse-preserving early-strength polycarboxylate water-reducing agent, functional monomer is prepared by performing esterification modification of graphene oxide and hydroxycarboxylic acid, and grafting a silane coupling agent.

LIN Z, WU C, LI G, SHAO Y

Anti-mud early-strength functional monomer prepared by grafting a silane coupling agent after non-covalent modification of graphene oxide and quaternary ammonium salt.

LIN Z, WU C, LI G, SHAO Y

Preparing graphene oxide modified styrene-acrylic emulsion useful in anticorrosion of cement-based material, comprises mixing graphene oxide buffer solution and styrene-acrylic monomer mixed solution, mixing obtained emulsion and silane coupling agent and ultrasonically dispersing.

WANG P, WANG X, LI S, YIN B, WU C, HOU D

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

Graphene oxide modified regenerated concrete useful in cement-based composite material, comprises silicate cement, regenerated aggregate, oxide graphene, vinyl triethoxy silane, hydrogen peroxide, sodium hydroxide, graphene oxide modified polycarboxylic acid water reducing agent and water.

GONG X, LIU M, WANG K, LI D, BAO N, LIU Y

Alkali-free liquid-setting agent useful for spraying concrete, comprises aluminum-containing solution, few layer of graphene dispersion liquid, coagulant aid and pH regulator.

JIANG Z, TAN Q

Ultra-light pumping foam concrete with high stability useful for construction of high-rise building roof, comprises silicate cement, mineral admixtures, fast-hardening cement, inorganic short fiber, water, water reducing agent, graphene oxide aerogel, composite foaming agent and polyphenyl particle.

SHI B, MA P, KANG S, CHENG B, GAO Y

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

Anti-sulfate corrosion resisting preservative used to prepare shotcrete, comprises specified weight ratio of mineral admixture, silicon ash, calcium powder, swelling agent, silicon dioxide, graphene oxide, gypsum, dispersant, defoaming agent, and surfactant.

YOU X, WU Z, XU X, CHENG Z, ZHANG D, WU Q, CHEN X, CHENG S