国家/地区 中国（8）
IPC部 B（8） C（8）
IPC大类 B01（8）
IPC小类 B01J（8）
IPC B01J013/00（3） B01J020/28（2） B01J020/30（2）
C01B032/19（2）
发明人
公开年 2023（8）
申请年 2021（8）
专利权人

Preparation of graphene composite material involves dispersing nitrogen-doped titanium dioxide powder in water to form suspension, adding graphene oxide solution, reacting, cooling, centrifuging, washing with distilled water, and drying.

GUO H, WENG X

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Photocatalytic hydrogen peroxide catalyst is graphene hybrid phenolic resin prepared by dissolving diphenol and formaldehyde in oligomer graphene oxide dispersion, and carrying out hydrothermal or solvothermal reaction in high-pressure reactor.

LI Y, LI S, HU X, LI H, ZHANG J, ZHANG L

Intelligent deformable thermal protective gas gel material used as e.g. intelligent aircraft or intelligent thermal control management switch, comprises composite shape memory silicon dioxide gas gel base body, high elastic nano fiber gas gel reinforcing body and stimulus response driving doped body.

ZHANG H, ZHAO Y, LEI C, HUANG H, LI W, LIU Y, ZHANG W

Preparation of graphene aerogel for carbon dioxide adsorption, involves preparing graphene-polyethyleneimine-chitosan composite slurry, and freezing in mold where thermal conductivity coefficient of bottom is greater than that of side wall.

CHENG A, HE Z, GAO S, LIU L, LI X, WANG Q, WU T

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Producing nanosheet dispersion comprises reducing interlayer bonding strength by adding two-dimensional material having layered structure into solution containing aionic material and forming covalent bond by entering between layers.

NOHYONGYOUNG, KIM H J, KIM H, NOH Y Y, LU R

Preparing graphene/ZIF-7 composite gel comprises preparing graphene gel by ultrasonically dispersing graphene oxide solid powder in distilled water, dissolving L-ascorbic acid and reacting to form columnar graphene gel, exchanging the solvent with dimethylformamide and immersing the graphene gel.

LI C, HE N, QIAO Y