国家/地区 中国（10）
IPC部 C（11）
IPC大类 C04（11）
IPC小类 C04B（11）
IPC C04B020/10（11）
发明人 GUO D（2） RONG Q（2）
公开年 2016（7） 2017（4）
申请年 2016（11）
专利权人 GUO D（2） YUNNAN YOULI.（2）

Preparation of graphene oxide-coated modified microparticles involves dispersing fine particles in anhydrous ethanol, adding silane coupling agent, separating, adding dubbed graphene solution, precipitating, separating and drying.

ZHANG D, SHANG Y

Graphene/oxide composite powder-modified cement comprises graphene/ferroferric oxide composite powder, foaming polystyrene and silicate cement, where graphene/ferroferric oxide composite powder is modified-absorbing cement powder.

GUO D

Wave-absorbing cement composition comprises surface layer and bottom layer, where surface layer comprises foamed polystyrene and silicate cement, and bottom layer comprises graphene/barium titanate powder and silicate cement.

GUO D

Preparation of modified graphene used for graphene/cement composite material comprises mixing graphene oxide solution, soluble calcium salt and silicate, reacting, heating, stirring, and growing silicic acid on surface.

CHENG J, ZHANG Z, YUAN Q

Ultra-thin dry powder steel structure fireproof coating comprises white cement, diatomaceous earth, hydrophilic silica, polymer modified graphene oxide, sulfonated polybenzimidazole modified mesoporous silica, KH-560 and aeolian sand.

RONG Q

Method for improving dispersion uniformity of copper slag powder in cement sand/paste involves dispersing graphene oxide/copper slag mixed powder in ionic dispersant solution, adding cement mortar raw material or cement, and mixing.

WANG Z, LIU L, XUE J, ZHANG T, FENG L, WANG P, GUO H

Environmentally-friendly hole-adjusting diatom mud wall material comprises diatomite, anionic surfactant as surface modifier, reinforcing fibers, graphene, modified clay, dispersant, anti-mildew antibacterial agent and binding agent.

CHEN Q, SUN L, LIAO D

Manufacture method of high strength composite reinforcing fiber, involves coating graphene oxide flakes on conventional reinforcing fiber.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J

Thin type dry powder steel structure fireproof coated material comprises e.g. white cement, titanium white powder, calcined kaolin clay, calcium carbonate, polydimethylsiloxane, polymer modified graphene oxide and aeolian sand.

RONG Q

Preparing modified graphene polymer cement waterproof coating comprises taking three-necked flask, adding e.g. ethanol, ultrasonically treating, adding e.g. azodiisoheptanonitrile and modified graphene containing crosslinking group.

CHEN Y, MENG H