国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B028/04（3）
发明人 ZHANG D（3）
公开年 2022（2）
申请年 2022（2） 
专利权人

Conductive mortar, comprises cement, quartz sand, water, sacrificial anode activator and expansion agent.

FAN Z, ZHAO J, ZHANG D, CHEN H

Low permeability anti-dispersion rock permeability modified material for mine water conservation exploitation technology field, comprises superfine silicate cement, graphene, superfine fly ash, polyacrylamide, high performance water reducing agent, water, and coal gangue.

KONG Z, NAN T, FAN Y, ZHANG S, JIANG S, ZHANG D, FAN G

Anti-sulfate corrosion resisting preservative used to prepare shotcrete, comprises specified weight ratio of mineral admixture, silicon ash, calcium powder, swelling agent, silicon dioxide, graphene oxide, gypsum, dispersant, defoaming agent, and surfactant.

YOU X, WU Z, XU X, CHENG Z, ZHANG D, WU Q, CHEN X, CHENG S