国家/地区 中国（11）
IPC部 B（11） C（11）
IPC大类 B01（11） C02（11）
IPC小类 B01J（11）
IPC B01J027/24（11）
发明人 CHEN S（2） LI H（2） LIAO C（2）
LIU C（2）
公开年 2023（11）
申请年 2022（11）
专利权人 DASMART ENVI.（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

Graphene oxide modified photocatalyst cloth used in sewage treatment, comprises net cloth and graphene oxide modified photocatalyst.

LIAO C, LIU C, LI H

Preparing nitrogen-doped porous graphene used for efficient catalytic reduction of aromatic nitro compound, involves preparing graphene oxide suspension and freeze-drying; dispersing graphene oxide aerogel, nitrogen-containing precursor and activating agent into deionized water.

QI M, WANG M

Nitrogen-doped graphene three-dimensional macroscopic catalyst comprises nitrogen source and carbon source.

TANG Y, JIN H, PU M, XU B, BEI K, JIN Z, ZHENG X, ZHAO M, AN N, LIU R

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

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

Preparing composite catalyst used for efficiently utilizing visible light and near-infrared light, involves adding ethylene glycol, tetrabutyl titanate, polyamine and citric acid into three-necked flask, stirring at room temperature, refluxing stirred solution in oil bath, and then cooling.

HAO C, ZHANG Y, CHEN H, DENG L, LI D

Preparing carbon-supported catalyst for sewage treatment, involves heating graphite compound, small molecule compounds containing nitrogen, sulfur, phosphorus and transition metal compound, by three-stage heating, where first, second and third sections of furnace, are maintained at preset conditions.

LI S, LAI Q

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