国家/地区 中国（2）
IPC部 C（3）
IPC大类 C04（3） C01（2）
IPC小类 C04B（3） C01B（2）
IPC C04B022/02（3）
发明人
公开年 2016（3）
申请年 2016（2） 
专利权人

Modified graphene oxide cement concrete early strength agent, prepared by preparing graphene oxide, and preparing oxidized graphene into graphene oxide dispersion liquid, stirring, adding modifier dropwise, fully reacting and sonicating.

GUO X, ZHAO L, GE C, ZHANG H, WANG X, GUO L, LIU J

Modified polycarboxylate water reducing agent comprises isobutyl alcohol polyoxyethylene ether, acrylic acid, ammonium persulfate, mercaptoacetic acid, lignin, sodium hydroxide solution, graphene oxide, and sugar factory waste liquid.

ZHU A, MA H

Making graphene or graphite oxide mixed with other hydrophilic powders, used to make cement, comprises obtaining graphene or graphite oxide flakes and combining with ordinary Portland cement and other dry powders, mixing and adding water.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J