国家/地区 中国（2） 韩国（2） 美国（2）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC C04B040/00（6）
发明人 JEONG H I（2） JEONG Y（2）
公开年 2022（4） 2021（2）
申请年 2021（6）
专利权人 JEONG H I（2） JEONG Y（2） KOREA IND TE.（2）

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

Thermal insulation concrete for building construction and thermal device, comprises cement, filler, water, water reducing agent, foam slurry and reinforcing material containing chopped fibers modified by anti-settling agent comprising gel liquid.

CHEN G, WANG M, JIA X

Working method of device, comprises e.g. using corrugating body, material subjected to a undulating body, or material subjected to undulating body and undulating body, with corrugating body provided with magnetic body.

JEONG H I, JEONG Y

Device for construction, has e.g. check valve mounted on injector, cone mesh bar spiral mounted in hollow body and cone-shaped net located inside cone, rod mounted on inner side of cone mesh and additive introduced into hollow body.

JEONG H I, JEONG Y, JUNG Y J

Charging, storing and discharging concrete material for building, comprises cement, quartz sand, quartz powder, silicon ash, carbon nanomaterial, steel fiber, water reducing agent, surfactant and water.

SONG F, HE B, ZHANG H, JIANG Z

System used for preparing admixture for preparing concrete, comprises catalyst, reactor comprising reaction chamber in fluid communication with hydrocarbon feed gas supply, carbon separator to separate nanocarbon mixture from product gas, nanosilica-based suspension stabilizer, and surfactant.

ABATELLI C F, MEREDITH S, LARSEN A G, CAVALIERO R, MARMARO R W, SOLOMON G H, FULTON J