国家/地区 中国（33）
IPC部 C（33）
IPC大类 C04（33） B28（2）
IPC小类 C04B（33）
IPC C04B024/12（33）
发明人 ZHENG J（5） DONG L（4） LI L（4）
RUAN S（4） ZHENG S（4） CAO C（3）
LI W（3） LIU H（3） LIU J（3）
LIU X（3） LIU Y（3） SHANG Z（3）
WEN G（3） YANG J（3） ZHANG X（3）
公开年 2021（8） 2022（7） 2016（4） 2017（4） 2020（4） 2018（3） 2023（2）
申请年 2020（11）  2022（6）  2016（5）  2017（4）  2021（4）  2018（2） 
专利权人 UNIV XIAN AR.（4） ANHUI XINRUN.（2） UNIV JINAN（2）

Treating waste concrete slurry useful in concrete, comprises e.g. separating collected concrete waste slurry from sand and gravel via sedimentation, filtering and screening, recycling separated sand and stone to raw material yard for concrete production, adding slump-preserving blender, and stirring.

YANG Z, QIN X, ZHENG W, FU Q, ZHANG Z

Preparing efficient and environmentally friendly steel slag composite activator, comprises uniformly mixing polyol amine, polyol, sodium acetate, graphene, and dihydrate gypsum at room temperature, and mechanically stirring to obtain steel slag composite activator.

YANG C, LIU Y, JIAN X, WANG J, MU C, XING X, YANG X, YIN L

Freeze-proof accelerating agent for spraying concrete comprises aluminum sulfate, inorganic salt, stabilizing component, anti-freezing component, organic complex component, and inorganic nano-component.

TIAN X, LI Q, WANG L, DONG S, ZHANG L, WANG Y, LIU J, GRUBER M, TIAN Y, ZHAO M, HUANG Y, TENG W

Nano-modified graphene oxide used for preparing anti-cracking and toughening additive used in building, road, bridge and tunnel, comprises graphene oxide, and indium hydroxide crystal particles bound on graphene oxide through functional group on surface of graphene oxide.

LU L, XU C, CHEN Y, LI W, LI L

Preparing coal chemical industry solid waste coarse slag surface blocking coating used for concrete preparation, comprises e.g. obtaining waste collagen colloid solution, adding N-methylol acrylamide, and water into reactor, stirring, coating solidified gel on coal chemical solid waste coarse slag.

JIA J, ZHAO H, REN Y, GAO D, WU L, WEI D, LV S

Cement modifier used for cement comprises nano-seed crystal, solubilizer, precipitation accelerator and lattice modifier.

PENG Y, ZHANG B, ZHENG J, WANG J, LIU Y, LIU H

Metal organic frame load type rust inhibitor useful for doping in concrete mixing process, comprises metal organic frame with hollow structure and reinforcing steel bar rust inhibitor filled in metal organic frame, and metal organic frame doped with nano material.

HONG J, MA Q, ZHOU X, MU S, LIU J, CAI J

High performance fast coagulating early strength concrete, has concrete mixing material, comprising e.g. cement, silicon powder, regenerated aggregate, water reducing agent, quick-setting agent, calcined lime powder, epoxy resin, nano hydroxyapatite, modified graphene fiber, and wollastonite powder.

LI R, LI G, LI P, LIU J, CHEN D, TANG F, ZHONG X, LV M, SONG G, YU T, MU L, LI H, LIANG D, CAI X, LIN X, LAI J, YU C, SONG L

Early strength concrete for rush repair engineering comprises hydrophilic modified hyperbranched sulfonate surfactant SHBP-1, N-(2-hydroxyethyl)guanidine, sulfonated ethylene propylene diene monomer rubber, cement, graphene-coated nano-aluminum powder, coal slag, water, fine river sand and gravel.

ZHANG Z

Modification of pulverized coal ash involves grinding fly ash in turn, dry ball milling, sieving, preparing pulverized coal ash liquid, and dissolving graphene oxide in water for ultrasonic stirring to obtain graphene oxide liquid.

WANG F, WANG W, MA Q, REN S