国家/地区 中国（12）
IPC部 C（13）
IPC大类 C04（13）
IPC小类 C04B（13）
IPC C04B028/02（13）
发明人 CHENG Z（2） LI J（2）
公开年 2018（11） 2020（2）
申请年 2018（13）
专利权人 WUHU HENGGU .（2）

Additive used in cement composition for cement paste for preparing reinforced concrete for e.g. highway structures and bridges, comprises dispersion of graphene nanofibers, graphene oxide and superplasticizer in acrylic solvent.

RUIZ MOYA J A, ROMERO IZQUIERDO A, LAVIN LOPEZ M D P

Graphene nano-scale waterproof and fireproof heat-preservation material comprises graphene dispersion liquid, cement clinker, montmorillonite, water aluminum quartz stone, brucite fiber, villus powder and iron oxide powder.

SHU Y

Polymer thin layer mortar contains cement, fly ash, waste stone powder, heavy calcium powder, fine sand, re-dispersible emulsion powder, starch ether, cellulose ether, retarder, graphene oxide, fiber, and polyacrylate emulsion.

ZHANG W, HUANG Y, RUAN J, LI J, HUANG N, HU Y, LU J, LIN Z

Cement mortar comprises graphene oxide, basalt fiber, water, sand, cement and admixture.

WANG Y

Preparing graphene lightning proof ecological environmental base comprises preparing concrete by mixing lightning proof material and water, digging groove on the ground, pouring the concrete and curing in a humidified environment.

SUN M

Insulating moisture-proof concrete module useful for construction, comprises e.g. volcanic ash, sand stone, polypropylene fiber, calcium carbonate, polycarboxylate water reducing agent, macroporous resin, graphene and biological agent.

ZHU Q, GUO W, ZHAO R, YU X, ZHOU W, SHENG K, WEI S, GONG W

Reinforcing recycled concrete by using graphene oxide comprises e.g. dispersing the graphene oxide modified water reducing agent.

ZHANG C

Preparing a load-dispersed graphene/cement composite building mortar involves preparing hydrochloric acid solution, then adding alpha sepiolite powder for expanding treatment, soaking, adding graphene oxide, and sonicating.

CHEN Q, ZAN H

Light-weight high-strength concrete comprises fly ash, cement, sand, diatomite, light calcium carbonate, polyaluminum chloride, light aggregate, reinforced fiber, foaming agent, graphene oxide, water reducing agent and other auxiliary agent.

CHENG Z

Preparing a self-insulating lightweight concrete wall comprises e.g. mixing the first polymer powder and the second blowing agent and spinning to obtain polymer fiber, and placing polymer fiber, chain extender, graphene oxide and carbonate.

CHENG Z