国家/地区 中国（10）
IPC部 C（10）
IPC大类 C04（10） C01（2）
IPC小类 C04B（10）
IPC C04B020/02（10）
发明人 ZHANG L（2）
公开年 2020（6） 2019（3）
申请年 2019（10）
专利权人

Injection-type concrete accelerating agent comprises activated sepiolite, polyethylene imine, modified nano-graphene oxide and water.

HOU G

Waterproof material useful for cement pipelines comprises graphene, cement, sand, water, asphalt and calcium oxide.

LIU J

Graphene oxide/silicate stable dispersion system comprises silicate oxide and modified graphene oxide.

LIU H, SHAO P, DENG B, ZHANG L, YAN Y

High-strength high-damping cement matrix comprises ordinary portland cement, graphene oxide, modified silicon powder and polymer emulsion.

WANG X, HUANG Y, ZHANG C, CHEN T

Nano-mass concrete anti-crack agent comprises graphene oxide, nano zinc oxide, nano magnesium oxide, dispersant, and deionized water.

LUO Y, SHI Y, LI Q

Graphene gypsum-based electromagnetic shielding composite material mixed with wet ground steel slag comprises gypsum, modified graphene, wet-milled steel slag, and water.

SU Y, QIN Y, LIU Q, HE X, CHEN W, ZHI Z, ZHENG Z, ZHENG X, ZHEN B, ZHANG L, ZENG S

Graphene oxide anti-abrasion ultra-high toughness concrete used as a building material, comprises cement, fly ash microbeads, silica fume, machine sand, hydrophilic rubber particles, hybrid fibers, water-reducing agent for shrinkage.

CAO C, WAN L, JIN M, ZHENG M, YU J, LI J, GENG X

Highly effective anti-cracking cement stabilizer comprises terephthalaldehyde, expanded graphene, water reducing agent, auxiliary agent, and water reducing agent is polycarboxylic acid-based water reducing agent.

LI Z

Arranging high-durability concrete involves adding graphite oxide to water for ultrasonic dispersion to obtain aqueous solution of graphene oxide, adding sodium lauryl sulfate and sodium silicate to above aqueous graphene oxide solution.

HU X, JIN S, GUO L

Preparation of graphene nano-material used for preparing concrete material involves mixing catalytic agent, magnesium oxide and deionized water, spray granulating, drying, calcining, heating, and chemical vapor depositing with cracking gas.

DONG Q, ZHANG P, ZENG Y, SUN J