国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B020/12（3）
发明人
公开年 2023（3）
申请年 2023（2） 
专利权人

Preparing phase change energy storage microsphere used for building involves mixing soluble salt and network supporting structure, adding water, dispersing, placing phase change energy storage microsphere in ion type surfactant, adding surface synergistic shell layer material, filtering, and drying.

YANG Y, PAN Y, YU K, JIA M, LIU Y

Preparing high-performance cement-based composite material containing reduced graphene oxide coated sand, comprises adding pre-treated fine aggregate to surface modification solution, microwave heating, cooling, and mixing graphene oxide powder.

ZHOU Y, LI L, BAN T, FU Y, SUN R, KONG X

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