国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01J（9）
IPC B01J037/08（9）
发明人 LIU X（3） CHAO Z（2） CHEN C（2）
WANG J（2）
公开年 2018（9）
申请年 2017（6）  2018（3） 
专利权人 UNIV CHANGSH.（2）

Oxygen-nitrogen co-doped graphene photocatalyst used for treating organic dye wastewater, comprises nitrogen atom doped on surface of graphene and inside crystal lattice, and oxygen atom grafted on surface of graphene.

MA X, LIU L, LI J, REN L, ZHEN Y

Preparing a cerium-doped titanium dioxide/graphene aerogel useful for degrading wastewater containing phenol comprises e.g. adding ultrapure water into graphite oxide, ultrasonicating to obtain tan oxide uniform graphene solution.

QIAO X, CHI C, TIAN J, QIAO J

Preparing antimony tungstate modified graphene carbon trinitro-tetra composite photocatalyst, comprises e.g. heating dicyandiamide, dissolving, adding antimony trichloride, sodium tungstate complex and water, then reacting, and washing.

ZHANG S, ZHANG B, LIANG Z

Preparing N-doped graphene-yttria composite catalyst used in treatment of acid refractory wastewater, involves adding cerium (IV) oxide precursor, and carbon source, and nitrogen source to water, and stirring uniformly.

TONG S, DING Y, ZHU X, HONG X

Sulfide quantum dot modified graphene photocatalytic material preparation involves adding butyl titanate solution into graphene dispersion with stirring continuously, and then allowing to stand to obtain colloidal solution.

CHEN C, WANG C, LIU T, CHAO Z, LIU X

Preparing tungsten doped titanium dioxide/graphene composite comprises e.g. dissolving graphene oxide in absolute ethanol, adding tetrabutyl titanate and then stirring.

LIU X, SHI Y, WANG J, XIA Y, WANG H

Preparation of magnetic graphene/ferroferric oxide/manganese dioxide nano composite material includes dispersing graphene oxide and polyethylene glycol in purified water, mixing, deaerating, reacting, adjusting pH, filtering and drying.

WU L, YAO Y, LI C

Composite material useful for removing hexavalent chromium from wastewater, comprises graphene, titanium dioxide and zinc-graphitic carbon nitride.

DAI K, ZENG P, HAN P, XIE J, WANG J

Preparing graphene/zinc oxide modified quantum dot photocatalytic material comprises e.g. adding graphene solution into deionized water, then adding zinc acetate and magnesium acetate and dissolving in graphene aqueous solution.

CHEN C, FANG Q, ZHAO H, CHAO Z, FAN J, MEI W, LIU X