国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） C04（9）
IPC小类 C01B（9）
IPC C01B032/194（9）
发明人 CHEN W（2） ZHANG L（2） ZHAO Z（2）
公开年 2020（9）
申请年 2018（3）  2019（3）  2020（3） 
专利权人

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 concentrated graphene oxide solution comprises e.g. forming negatively charged graphene oxide on the graphene oxide surface in the graphene oxide aqueous solution, colloidizing, concentrating and separating.

YOU Y, ZHANG H, GUO Y, LIU Z

Preparation of graphene reinforced ceramics involves pouring graphene and polyvinylpyrrolidone in N-methyl-2-pyrrolidone, adding alumina and silicon nitride, ball milling, drying, sieving, pressing, sintering, and heat-preserving.

CHEN W, ZHAO Z

Preparation of graphene heat dissipation film involves preparing modified graphite oxide slurry using e.g. graphite oxide and hydrogen peroxide, applying on permeable nylon cloth, drying, peeling, heating, cooling, calendaring and cutting.

BAO N, WENG C, ZHANG L, LI C

Graphene insulation material comprises graphene dispersion, cement clinker, montmorillonite, gibbsite, brucite fiber, fluff powder, iron oxide powder, chlorinated paraffin, silica sol, flame retardant, polyurethane and phenolic resin.

SHU Y

Graphene nano-fireproof thermal insulation material comprises graphene dispersion liquid, cement clinker, montmorillonite, gibbsite, brucite fiber, fluff powder, iron oxide powder, chlorinated paraffin, silica sol and flame retardant.

SHU D

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

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

FENG Y, GAO L, FENG W, ZHANG F, LV F

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