国家/地区 中国（2）
IPC部 B（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B024/28（3）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Preparing graphene cement additive, involves adding graphene powder, cement, anhydrite, dendritic polyamidoamine, cement adhesive and slag micropowder, placing mixed slurry in evaporation chamber, forming slimy slurry, drying and packaging.

WEI L, ZHANG W, LI L, LI X, QIN L

Anti-cracking and anti-radiation concrete useful for e.g. preventing neutron radiation, comprises epoxy resin emulsion, epoxy curing agent, silicate cement, coarse aggregate, fine aggregate, neutron adsorbent, neutron moderator, anti-cracking and filling agent, and magnesium oxide expanding agent.

WANG X

Manufacturing molded product using coffee grounds by drying coffee grounds, sieving coffee grounds that were dried, mixing sieved coffee grounds with gypsum mixture, inserting prepared mixture into mold, and molding it.

KIM S, SEAN K