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 WANG H（3）
公开年 2023（2）
申请年 2022（3）
专利权人

Water-stop backfill with high thermal conductivity comprises modified expanded perlite, water, cement, yellow sand, and admixture.

HAN Y, CHEN H, YU W, WANG J, WANG H, ZHAN J

High-efficiency graphene oxide concrete comprises cement, superfine admixture, tailing sand, graded gravel, superplasticizer, and slump retaining agent, impermeability component, graphene oxide solution, and water-cement ratio control range.

LIAO H, ZHANG F, WANG H

Preparation of anti-freezing regeneration concrete by preparing coarse aggregate, mixing with cement, fine aggregate, admixture, waste foamed rubber powder, water, antifreeze water reducer and expansion anti-cracking agent, and stirring.

ZHANG J, WANG Z, XIA X, LIU C, CUI K, LI T, MA S, XIAO Y, WANG H