国家/地区 中国（7）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01G049/08（8）
发明人 WANG Y（2）
公开年 2019（5） 2020（3）
申请年 2019（8）
专利权人

Producing graphene-metal oxide nanoparticle composite material, comprises preparing solution containing graphite oxide, mixed solution by mixing metal precursor containing solution and neutral metal atom in solvent and heating.

KIM K W, JEE Y, LEE S H

Preparation of graphene magnetic aerogel in sewage treatment, by mixing graphene oxide solution, reducing agent and iron(II,III) oxide magnetic nanospheres, performing solvothermal reaction to generate hydrogel, washing and freeze-drying.

DANG A, WANG Y, LI T, ZHAO T, LI H, AI Y

Preparing graphene-loaded ferroferric oxide magnetic powder particles comprises e.g. preparing mixed solution A using iron(III) chloride hexahydrate, then preparing mixed solution B using iron(II) hydroxide, reacting and post-treating.

LU L, ZHANG Z, YI Y

Preparing two-dimensional nano-magnets comprises preparing graphene oxide, preparing water-soluble graphene carrier solution, diluting, adsorbing, adding aqueous sodium borohydride, stirring and immobilizing.

WANG F, SUN M, ZHANG G, CHEN C

Preparing super-elastic magnetic graphene aerogel comprises e.g. using Hummers oxidation method to prepare graphene oxide mixed solution with a predetermined concentration, and preparing polyacrylic acid-modified ferric oxide nanoparticles.

GU H, WANG Y

Composite material having absorbing properties for e.g. military applications, is prepared by doping ferroferric oxide with silicon dioxide and forming one-dimensional nanosphere chain structure, and embedding reduced graphene oxide layer.

WANG K

Preparation of magnetic graphene oxide-laccase for decolorization of malachite green dye, involves preparing magnetic graphene oxide, dispersing in citrate phosphate buffer solution, heat preserving, and separating.

QIAO W, LIU H, FU B

Preparing ferrous oxide/graphene composite material comprises providing Fe3O4 nano-particles and porous graphene frame, the composite material is prepared by e.g. dissolving ferric nitrate nonahydrate and ultrasonically stirring.

LI P, LIU Y, HAN K, TAN Q, HE D, ZHAO W, QU X