国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B024/16（2）
发明人 ZHANG D（2）
公开年 2021（2）
申请年
专利权人

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

Cement grinding aid for increasing yield, comprises alcohol amine organic small molecule modified graphene mixed solution, inorganic early reinforcing agent, inorganic coagulant, sodium dodecyl sulfonate, mixed glycol and deionized water.

ZHAN Z, ZHANG D, HONG C