国家/地区 中国（64）
IPC部 C（64）
IPC大类 C02（64）
IPC小类 C02F（64） B01J（52） B01D（4）
C01B（4） B82Y（2） C04B（2）
C07C（2） G01N（2）
IPC C02F101/38（64）
发明人 WANG Y（6） WANG L（5） LI K（4）
LI Y（4） LIU C（4） LIU J（4）
CHEN Y（3） DENG Y（3） LI H（3）
LI J（3） LI S（3） LI X（3）
SUN Y（3） WANG J（3） XU H（3）
公开年 2022（50） 2023（14）
申请年 2022（64）
专利权人 UNIV ZHEJIAN.（3） LANRUN ENVIR.（2） UNIV DALIAN .（2） UNIV HUAQIAO（2）
UNIV LANZHOU（2） YANGZHOU POL.（2）

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

Degrading antibiotic pollutant in wastewater by heterogeneous electrocatalytic flocculation to activate persulfate comprises adding persulfate and magnetic graphene-based Fen particles to wastewater to be treated, performing electrocatalytic oxidation and flocculation, and precipitating iron(II) ion.

DENG Y, CHEN Y, LUN J, WU W, CHEN W, LIU J, YAO C

Purifying water using graphene-based composite material comprises e.g. preparing graphene oxide using improved Hummers method, preparing additive material bismuth tungstate, preparing additive material organic aluminum silicate, organizing aluminum silicate, and preparing magnetic graphene oxide.

MA 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

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

WANG D, ZHANG H, ZHANG D

Preparation of composite photocatalyst used for degrading printing and dyeing wastewater, involves dissolving lead(II) chloride and methylammonium iodide white crystals in dimethylformamide, adding graphene carrier precursor solution and silver vanadium oxide solution, reacting, washing, and drying.

CHEN M, LIN J, GONG A, XIAO J, ZHOU H, JIN D

Adsorbent useful adsorption of psychoactive substances including methamphetamine and amphetamine in aqueous environment for analysis of amphetamine and amphetamine in aqueous environment, obtained by modifying metal-organic framework/reduced graphene oxide with deep eutectic solvent.

WU D, TIAN J, SU H, LIU Z, SONG F, CAO S

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 titanium dioxide-carbon nitride-graphene oxide composite catalyst used in field of photocatalyst comprises mixing graphene oxide slurry, titanium dioxide and melamine for first reaction, drying, and obtaining titanium dioxide-carbon nitride-graphite oxide through first calcining.

LIAO C, LI H, LIU C

Composition for degrading emerging e.g. antibiotic pollutants in e.g. surface water, comprises separately stored isocyanuric acid salt and nano carbon material.

WANG J, CHEN X, GUO H