国家/地区 中国（6） 美国（2）
IPC部 B（7）
IPC大类 C02（7）
IPC小类 C02F（7） B01J（5） C01B（2）
IPC C02F101/16（7）
发明人 WANG Y（3） LI F（2） XU B（2）
公开年 2021（5） 2022（2）
申请年 2021（7）
专利权人 UNIV TONGJI（2）

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Photocatalyst for sewage treatment, comprises titanium dioxide doped with nano material selected from graphene and cabon nanotube that have zeolitic imidazolate framework.

XIA S, JIANG Y, ZHANG Y, LIU R, HOU S, JIANG K, ZUO J, LV K, WANG Y, LIU X

Treating gold smelting wastewater by quality comprises e.g. mixing impurity-removing and reduction waste water in acid waste water, supplementing treatment of electrolyzed water in alkaline wastewater, returning fresh water to production system, and using desalinated water as supplementary water.

QIU J, LAI B, JI C, WU Z, WU W, SUN G, LIN F

Preparing graphene load porous nano-oxide ferroelectric catalyst rich in oxygen vacancy comprises adding graphene oxide dispersion, ligand solution, stirring, adding metal salt solution to obtain composite dispersion, centrifuging and calcining in inert atmosphere.

LI F, XU B, WANG Y

Preparing non-metal doped carbon material catalytic reducing dilute nitric acid in water comprises e.g. adding non-metal source reagent to ethanol aqueous solution, stirring reagent to dissolving or dispersing under water bath, and aging.

FU M, ZHENG M, GUO G

Nanocomposite material for efficiently removing arsenic in wastewater, comprises graphene oxide, where the surface of the graphene oxide is loaded with transition metal ions and prepared by dissolving the transition metal salt in water.

TAN P, JIANG S, SUN J

Preparing graphene-coated cobalt-based Prussian blue nanocrystalline composite material comprises adding ligand solution to graphene oxide solution, stirring, adding metal salt solution, centrifuging mixture, freeze-drying solid, calcining.

WANG Y, LI F, XU B