国家/地区 中国（5）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01J（6）
IPC B01J023/72（6）
发明人 WU K（2）
公开年 2021（4） 2022（2）
申请年 2021（6）
专利权人

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

Preparing nano-composite material powder and applying catalysis involves weighing graphene, copper sulfate, sodium hydroxide, hydrazine hydrate and graphene with specific formulation ratio and carrying out ultrasonic mixing.

WANG X, YU J, MA Y, LIANG X, YIN M, JIN S, YAO T, ZHANG Z, HUA F, WU K, YE Z, YAO Y

Nitrogen-modified graphene-supported copper oxide composite material used for catalytically activate persulfate oxidation to remove organic matter in high-salt organic wastewater comprises copper oxide loaded on nitrogen-modified graphene.

LIU C, XIAO H, LIU Y

Transition metal single atom active catalyst comprises single atom transition metal as active component, active carbon, carbon nano tube, graphene, nano-diamond, any one of the graphitic carbon nitride as the carrier.

WU K, SUN S, YANG M

Preparation of nano copper oxide/graphene oxide/bismuth vanadate heterogeneous heterojunction photocatalyst used for treating dye-containing wastewater, involves taking dispersion liquid, dripping bismuth nitrate solution, ultrasonically reacting, dripping alkali solution, calcining, and cooling.

DU D, ZHONG W, XU A

Preparation of clay mineral-based catalyst used for activating persulfate in degrading organic pollutant by preparing natural clay minerals-containing slurry, adding carbon source, stirring, filtering, washing, and re-dispersing in water.

YANG H, DONG X