国家/地区 中国（2） 印度（2） 韩国（2）
IPC部 B（7）
IPC大类 C04（7）
IPC小类 C04B（7）
IPC C04B024/26（7）
发明人
公开年 2021（3） 2022（2）
申请年 2020（2）  2021（2） 
专利权人

Preparing graphene-nanosheets based concrete additive, comprises e.g. mixing polycarboxylate ether-A to retarder-based salt solution to obtain retarder based solution, and adding Polycarboxylic acid ether-B to the solution.

GEDELA V, NUGURU R, GEDELA V R

Anti-cracking and anti-radiation concrete useful for e.g. preventing neutron radiation, comprises epoxy resin emulsion, epoxy curing agent, silicate cement, coarse aggregate, fine aggregate, neutron adsorbent, neutron moderator, anti-cracking and filling agent, and magnesium oxide expanding agent.

WANG X

Application of amphoteric dispersant-PAC used as dispersant for graphene oxide in pore solution of cementitious materials.

HSU K C, LIU X Y, XU Y, HUANG C

Manufacture of sidewalk block involves injecting mixture containing cement, water reducing agent and activated silica into mold, applying mixture containing polymer powder and artificial aggregate on formed base layer, pressing and curing.

LEE Y, YEOUL L J

Sustainable agricultural waste, rice husk functionalized graphene oxide nanosorbent for adsorption of chromium(VI) is prepared by pretreating rice husk with acid and alkali to unbound polyphenols present in it to make reduced graphene oxide.

VEMULA M, PRABHAKAR G

Functional cement used for producing cement, comprises cement powder, kaolin, lignin, acrylic polymer resin and graphene powder in form of nanoparticle.

GI K D, SIK P B

Heat conductivity and heat storage function concrete material comprises cement, quartz sand, natural pebbles, graphene, water, water reducing agent, expanding agent, phase change polyethylene microcapsule, and aramid fiber.

SUN J, WU J, ZHANG B, WANG D