国家/地区 中国（8）
IPC部 B（9）
IPC大类 B01（9） C01（9） C02（7）
C09（2）
IPC小类 B01J（9）
IPC B01J020/28（9）
发明人 CI L（2） REN X（2）
公开年 2018（8）
申请年 2018（9）
专利权人 UNIV SHANDON.（2）

Powder mass of multiple individual hollow graphene balls for an oil-removing or oil-separating device, comprises a graphene shell composed of graphene sheets bonded by a carbon material and a hollow core enclosed by graphene shell.

ZHAMU A, JANG B Z

Preparing cellulose/oxidized graphene carbon aerogel for heavy metal adsorption and waste water purification or electrode materials, involves dissolving sodium hydroxide and carbamide in water.

YANG F, TANG L, FENG Y, LI Y, HE W

Preparation of graphene oxide aerogel used in wastewater treatment, involves reacting epichlorohydrin, basic catalyst and dispersion obtained using graphene oxide and N,N-dimethylformamide, adding amine, and performing sol-gel process.

DAN M

Preparing graphene hydrogel comprises mixing the silver sulfide quantum dot stock solution with graphene oxide, and heating.

ZHOU M, WU Q

Preparing sulfur-nitrogen co-doped graphene-based aerogel comprises e.g. preparing sulfur-nitrogen co-doped graphene hydrogel precursor using graphene oxide and thiourea, subjecting obtained precursor to vacuum freeze-drying and carbonizing.

CI L, REN X, GUO H

Preparing amphiphilic janus structure graphene-based aerogel used as waterborne oil absorbing agent, involves spraying graphene oxide solution onto one side of sulfur-nitrogen co-doped graphene aerogel to construct janus structure.

CI L, REN X, HOU G, MA X

Aminated graphene aerogel adsorbent used in adsorbing chromium(IV) ion, comprises three-dimensional porous network structure self-assembled from aminated graphene sheet layer and amino group that does not react with graphene oxide.

WANG X, WEI F, LI J, PEI F, QIN N

Preparing graphene aerogel useful for adsorbing heavy metal ions in wastewater, comprises centrifuging oxidized graphene aqueous solution, removing supernatant, immersing, absorbing, mixing, drying, heating and centering.

GAO G, PAN M, PAN B

Preparing graphene aerogel air purification filters net comprises (i) diluting the graphene oxide solution with a solvent, adding reducing agent stirring or ultra-sonicating , molding, and subjected to freeze-drying.

HE X, ZHOU Z, ZHOU C