国家/地区 中国（6）
IPC部 C（6）
IPC大类 C02（6） B01（5）
IPC小类 C02F（6） B01J（5）
IPC C02F101/36（6）
发明人
公开年 2023（6）
申请年 2022（6）
专利权人

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

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

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

Preparing modified biochar useful for removing perfluorinated compounds, comprises ball milling, freeze-drying and shaping to prepare modified biochar precursor, adding trivalent iron salt solution, mixing uniformly, filling nitrogen into ball milling tank, sealing and heating.

TAN W, ZHANG P, WEI Z, LIU C

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 particle electrode electrocatalytic filler comprises e.g. granulating composite hydrogel binder and carrier material, auxiliary agglomerant and tackifier, drying obtained particles, calcining and carbonizing under protection of inert gas.

LIU X, GUO Y