国家/地区 中国（6）
IPC部 C（6） H（2）
IPC大类 C01（6） C04（6） H05（2）
IPC小类 C01B（6）
IPC C01B032/194（6）
发明人 FU L（2） LIANG D（2）
公开年 2019（3） 2020（3）
申请年 2019（6）
专利权人 FEIDA PREFAB.（2）

Preparing molybdenum disilicide-three-dimensional graphene complex material useful in wave absorbing material or stealth material comprises preparing graphene oxide aqueous solution, three-dimensional graphene hydrogel and drying.

LIU R, ZHAO Z, LI Y, PING Y, FU L, SHANG Y

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

Preparing graphene aerated concrete additive comprises e.g. emulsifying graphene-based substance in water to obtain emulsion, carrying out secondary dispersion of emulsion and heating stirred emulsion.

LIANG D

Preparing graphene slurry material involves uniformly dispersing graphene in water to obtain a uniformly dispersed suspension of graphene, and then adding a silicate derivative to the uniformly dispersed suspension of graphene.

LIANG D

Concentrated graphene polymer useful for oil and gas exploitation, and geothermal development comprises graphene nanoflake core, double soluble surfactant, and nonionic surface active gel.

FU R, FU W, FU L, NIU H

Preparing flexible graphene thermally conductive film, by placing impregnated bacterial cellulose film under pressing device, pressing, centrifuging, and removing supernatant liquid.

FENG D