国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C04B111/20（7）
发明人
公开年 2021（3） 2018（2） 2020（2）
申请年 2020（3）  2018（2） 
专利权人

Preparing crystalline graphene useful as modifying agent in preparation of modified asphalt, comprises heating high-activity calcium hydroxide powder, performing chemical vapor deposition reaction, acid washing, filtering and etching.

CUI Y

Carbon nanotube modified concrete is prepared by using silica-coated carbon nanotube composite material which is obtained by preparing aqueous dispersion of carbon nanotubes, mixing with silica sol solution, drying and ball milling.

DU M, FANG H, DU X, XUE B, ZHANG H, DONG B

Anti-seepage and anti-corrosion concrete comprises cement and graphene oxide, where polymer is deposited between layers of graphene oxide, and polymer molecular structure has amidine group which is located on side chain of molecular chain.

CHEN Y

Wear-resistant and impact-resistant epoxy mortar repair material, comprises modified epoxy resin, curing agent, wear-resistant bone materials, toughening agent, modified treatment agent, graphene oxide, and glutaraldehyde.

CHEN J, GUO S, XU J, TANG X, CHEN Q

Preparing thermally-expandable graphene material used in cement, by dripping concentrated sulfuric acid to graphite, sodium nitrate and potassium permanganate, filtering, vacuum-drying, introducing argon gas, heating, expanding and pulling.

ZHONG Y, ZHANG L, CHEN W, WANG Y, LAO L, WU Y

Wearable ceramic coating comprises cement, polyacrylate, water, dispersant, surfactant, modified ceramic powder and modified graphene.

LIU J, LIU X, ZHU D

Producing high-performance graphene concrete involves first mixing graphite and water, and subjecting the obtained mixture to aqueous phase stripping treatment, mixing obtained product with an air entraining agent, cement.

XU H, LIU F, WEN T, WANG J, GUO Y, JIN L, XU G, LI J