国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B022/02（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Preparation of graphene cement additive includes mixing graphene powder, anhydrous gypsum, dendritic polyamidoamine, cement adhesive and slag powder, extruding slurry, drying, grinding to obtain graphene cement additive and packaging.

WU W, YU Y, YU S

Anti-chlorine ion permeable mortar for ocean engineering, comprises cement, coral sand, graphene oxide dispersion, and mixed water.

CHEN B, HE S

Preparing slag grinding aid by desulfurization and denitration ash involves mixing powder material and nano microporous active silicon by non-gravity mixer to obtain denitration ash powder material.

LIU X, CHEN W, HUANG J, YUAN B, ZHANG J, WANG R, WANG P, LI Q