国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC
发明人 LV S（3） LEI Y（2） LIU J（2）
XI H（2）
公开年 2018（3）
申请年 2018（3）
专利权人 UNIV SHAANXI SCI TECHNOLOGY（3）

High strength large volume concrete comprises cement, fly ash, silicon powder, steel slag powder, boron nitride powder, graphene oxide sheet powder, sand, crushed stone and high-strength polyvinyl alcohol fiber.

LV S, XI H, LIU J, LEI Y

Modified aqueous graphene homogeneous layer dispersion for cement-based composite materials, comprises graphene oxide nanosheet layer dispersion, intercalation polymerization monomer, comonomer, initiator and alkaline substance.

LV S, SUN L, LEI Y, HU H, ZHANG J

Preparing a modified graphene oxide concrete crack repairing material comprises e.g. oxidizing graphene dispersion and adding water and stirring uniformly, then adding N-hydroxysuccinimide and L-cysteine and introducing nitrogen gas.

LV S, LIU J, LIU L, XI H