国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B020/12（2）
发明人 LI J（2）
公开年 2022（2）
申请年
专利权人

Improving toughness of ultra-high performance concrete comprises dispersing graphene oxide in isopropanol solution by ultrasonic, separating steel fiber from isopropanol solution, drying steel fibers, adding quartz powder and steel fibers coated with graphene oxide layers into cement mortar.

WAN Y, LI J, LI W, HAN L, LIU J, GAO G, XU C, WANG Y, XU X, JING G

Slag expanded bead composite phase change material is useful as coarse and fine aggregate of concrete, comprises inner core structure composed of slag swelling beads impregnated with paraffin, aqueous epoxy resin coated on inner core, and powder encapsulation layer attached to aqueous epoxy resin.

LU Z, LI J, LIU C, XIAO H, XU J, WEN J, JIANG J