国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B024/12（4）
发明人
公开年 2020（4）
申请年 2020（4） 
专利权人

Producing green environment friendly concrete by using graphene compound mine waste slag comprises e.g. subjecting mine waste to magnetic separation, adding magnetic separation waste to water, and drying suspension.

HUANG Y, YUAN J, FU Z, HUANG X, GUO M

Crack-resistant and self-repairing concrete composition comprises graphene oxide, Bacillus coahuilensis liquid, calcium lactate/calcium formate, nutrient solution, and sodium silicate.

JIN C, LI C, WANG X, TAN X

Preparing cement mortar involves putting graphene oxide into water for ultrasonic dispersion to obtain a graphene oxide dispersion, and adding basalt fiber to graphene oxide dispersion, and stirring and mixing.

INVENTOR U

Graphene-modified concrete retarder comprises graphene, EDTA salt, formate, calcium bromide and urea.

JIANG L, BEN X, MENG Y, JIN W, CHEN L