国家/地区 中国（4） 美国（2）
IPC部 B（7）
IPC大类 C04（7） B28（3） C01（2）
IPC小类 C04B（7）
IPC C04B014/02（7）
发明人
公开年 2021（5） 2022（2）
申请年 2021（7）
专利权人

Preparing graphene-nanosheets based concrete additive, comprises e.g. mixing polycarboxylate ether-A to retarder-based salt solution to obtain retarder based solution, and adding Polycarboxylic acid ether-B to the solution.

GEDELA V, NUGURU R, GEDELA V R

Producing concrete product e.g. concrete slabs and rafts for industrial and commercial applications, involves preparing concrete slurry with fibers of steel and macro synthetic fibers, preparing concrete slurry with additive and pouring.

ADAMS J S

Production process of cement-based conductive composite material based on graphene particles, involves placing cement whole bag into production device, crushing and grinding, recycling portion of cement, adding quantitative water and fully stirring.

YU S

Macroscopic preparation of functional two-dimensional material aerogel composite microsphere comprises e.g. preparing a two-dimensional material, dispersing the two-dimensional material in water, loading the stable dispersion liquid into the spray system, freezing and lyophilizing in a freeze dryer.

FEI G, WANG Z, GUO Q, OUYANG H, CAI Y, XIA H

Nano-graphene concrete material useful for architectural 3 dimensional (3D) printing comprises e.g. cement, compact filling agent, thixotropic agent, accelerating agent, thickening and water retaining agent, antifoaming agent, and fiber.

DING H, HUANG M, NIE J, CAO B

Graphene dry-mix mortar has graphene, yellow sand, cement, pulverized coal ash, water reducing agent and additive, prepared by drying yellow sand, cement, pulverized coal ash, water reducing agent and additive, and grinding and sieving.

YANG Y, ZHANG C, OUYANG J, WANG J

Manufacture of polymeric waste derived nanographitic additives for concrete mixture, involves producing nanoreinforced concrete blocks by stabilizing superplasticizer-solid waste material mixture, and testing mechanical strength of blocks.

SAHOO N G, TATRARI G, PANDEY S, TEWARI C, KARAKOTI M, BOHRA B S, DHALI S