国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（6）
IPC小类 B01J（6）
IPC C02F101/30（6）
发明人 LI J（6）
公开年 2022（6）
申请年 2022（4）  2021（2） 
专利权人

Nitrogen-doped biological carbon useful e.g. for adsorption and degradation of macromolecular organic pollutants, where nitrogen-doped bio-carbon surface is uniformly distributed with mesoporous structure and graphene-like structure of pleat-shaped bump.

WU H, LI J, ZHANG C

Preparing heavy medium material for comprises adding the iron salt solution into the graphene oxide suspension, uniformly stirring to forming a first solution and adding hydrazine hydrate into the first solution centrifuging, washing, drying and annealing.

LIU G, HUO M, LIU K, LIU D, YAN B, YE Z, XING W, KANG S, LI J, XI T, WU Y

Preparation of modified polyvinylidene fluoride film for treating organophosphorus pesticide wastewater, involves dissolving pure polyvinylidene fluoride material in dimethylformamide, and coating surface of braided tube with obtained polyvinylidene fluoride solution, forming film and drying.

LI J, LI W, JI H

Preparing bismuth oxyiodide/reduced graphene oxide binary composite material, involves using bismuth nitrate pentahydrate and potassium iodide as precursors, using water as solvent, adding reduced graphene oxide ethanol ultrasonic dispersion, and then undergoes hydrothermal preparation.

WU Y, ZHANG Y, LI Z, ZHANG M, WANG J, SUN J, YAO R, LI J, LV J, DU Y, CAO H, BAO Z

Preparing graphene quantum dots/titanium dioxide/alfa-iron oxyhydroxide three composite photocatalyst, involves taking ferrous sulfate heptahydrate as precursor, taking butyl titanate as substrate to prepare titanium dioxide gel.

XIN Y, WANG H, CHEN J, YIN B, YANG G, LI J, CHEN Q

Highly active visible light catalyst used for wastewater treatment, is supported by fly ash float bead.

XING L, YUAN Y, LI J, LIU B, WANG X, LI L, ZHANG F, WANG L, ZHANG J, GUO Y