国家/地区 中国（45）
IPC部 B（45）
IPC大类 B01（45）
IPC小类 C02F（45） B01J（42） B01D（3）
IPC C02F101/34（45）
发明人 WANG Y（5） CHEN S（4） LI Y（4）
HONG J（3） LI X（3） SUN Y（3）
WANG X（3） ZHANG Q（3） CHEN Y（2）
HU L（2） HU T（2） HUANG Z（2）
LI H（2） LI J（2） LI R（2）
公开年 2022（36） 2023（9）
申请年 2022（45）
专利权人 UNIV HUAQIAO（3） UNIV QINGDAO（2）

Preparing nitrogen-doped carbon-loaded iron oxide composite material comprises e.g. mixing water-soluble iron salt, carbon carrier and water, calcining obtained carbon-iron mixture to obtain carbon-loaded iron oxide, and mixing carbon-loaded iron oxide with organic nitrogen source and water.

CHEN X, MAO Y, HAN D, FANG G, LI R, HUANG X

Preparing amino and pyrenyl group-modified alginic acid derivative useful in e.g. formaldehyde absorption, comprises e.g. acidifying sodium alginate, adding N,N'-dicyclohexylcarbodiimide, 4-dimethylaminopyridine, deionized water and ethylenediamine, freeze-drying, and adding 1-pyrenebutyric acid.

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

Preparing ozone-enhanced graphite nitrogen-doped graphene catalytic material comprises introducing graphene and water, carrying out hydrothermal reaction, mixing graphene dispersion after oxide etching with nitrogen precursor, and heating in protection of carrier gas and reacting.

HU T, CHEN S, HONG J, ZHANG Q

Use of high-performance catalyst in catalytic oxidation degradation of azo dyes.

WANG D, ZHANG H, ZHANG D

Copper-supported carbon-based single-atom material for catalytically activating potassium peroxymonosulfonate to degrade organic pollutants comprising sulfamethoxazole, comprises carbon matrix and copper atoms supported on carbon matrix, where matrix is obtained by polymerization of dicyandiamide.

CHAI L, WANG Q, YANG W, ZHANG X, YANG Z, CHEN S, ZHAO F

Preparation of nitrogen-doped graphene loaded magnetic nanoparticle material used as photocatalyst for treating tetracycline-containing wastewater, involves mixing graphite-phase carbon nitride and ferrocene, placing in sealed container for heat treating, and cooling to room temperature.

FENG S, JIAO Y, MA C

Treating water for nitrogen-doped reduced graphene oxide to strengthen Fenton oxidation comprises adding e.g. hydrogen peroxide and nitrogen-doped reduced graphene oxide to wastewater, treating, recycling nitrogen-doped reduced graphene oxide for next batch of wastewater treatment.

LAI B, SUN Y, ZHOU C, ZHOU P

Preparing GO (graphene oxide)-induced MXene hydrogel in photocatalytic degradation of dyes or antibiotics, involves etching MAX precursor with fluorine-containing etchant to obtain MXene, preparing MXene into suspension, and mixing aqueous dispersion of graphene oxide.

LI H, HOU S, SONG W, JIA T, BAI X

Preparing ultraviolet light-induced thiarized graphene catalytic material useful in theoretical research, comprises irradiating titanium dioxide with ultraviolet light to excite carrier gas, introducing graphene oxide, sulfur precursors and water, and performing low-temperature thermal annealing.

HU T, CHEN S, HONG J, ZHANG Q

Preparing ionic liquid-beta-cyclodextrin-graphene oxide-carbon nanotube complex material useful in adsorption of bendazone, comprises e.g. prepolymerization graphene oxide, ionic liquid, beta-cyclodextrin, water and carbon nanotubes, and polymerization prepolymer, cross-linking and reducing agent.

QIN Y, WANG Y, WANG L