国家/地区 韩国（15）
IPC部 B（15） F（5） A（3）
IPC大类 B01（15） F01（4） A61（3）
IPC小类 B01D（15）
IPC B01D053/86（15）
发明人 HEO I J（3） KIM Y J（3） LEE J H（3）
YOU Y（3） CHANG T S（2） HEO I（2）
JEONG H Y（2） JEONGSE Y（2） KIM S J（2）
KIM S M（2） LEE J S（2） LEE S Y（2）
YOU Y W（2） YUN J S（2）
公开年 2023（6） 2021（4） 2022（4）
申请年 2021（6）  2020（5）  2022（2） 
专利权人 KOREA RES IN.（3） KOREA INST I.（2） PURESPACE IN.（2） UNIV SUNGKYU.（2）

Preparing denitrification catalyst useful for selective catalytic reduction reaction for reducing nitrogen oxides comprises dispersing silver, zinc and support compound, ball milling dispersion, drying and calcining ball milled dispersion.

KIM Y J, YOU Y, HEO I J, CHANG T S, LEE J H, KWAK J S, LIM M T, YOU Y W, HEO I, KWAK J, IM M T

Double-shell nanocomposite photocatalyst useful for decomposing organic dyes and volatile organic compounds in various industrial fields, comprises e.g. silver oxide nanoparticle layer positioned on metal oxide nanoflower structure.

JUNG Y G, SEOK C H, KWON Y J

Catalyst coated with nitrogen-doped graphene quantum dots useful for improving selective catalyst reduction efficiency, comprises vanadium oxide, tungsten trioxide, titanium dioxide, and nitrogen-doped graphene quantum dots.

BAIK J M, CHOI S, RAHULPOLBIA

Preparing graphene oxide-titanium dioxide photocatalyst useful for catalyzing carbon dioxide substitution reaction, comprises mixing titanium dioxide and carbon precursor, and calcining mixture.

JEONG D, KWON J

Air purifier for use in e.g. vehicles, has foreign matter filter unit, photocatalyst filter unit and driving device for inflow and discharge of air, where photocatalytic filters are arranged around light source unit.

HWAN K J, KIM K D, PARKJUNGHOON, HWANG J Y

Manufacture of nanohydrogel used for detecting toxic aromatic nitrogen compound, involves mixing iron chloride with graphene oxide dispersion, ultrasonically processing mixed solution, adding nitrogen source, hydrothermally reacting and washing obtained product.

JIN C D, GOPALAMU A

Selective catalytic reaction device e.g. for industrial flue gas treatment, comprises e.g. a combustion gas inlet duct part introduced with combustion gas and aqueous ammonia, and selective catalytic reaction part set with catalyst layer.

NAM D

Air-cleaning device useful for reducing harmful gases including ethylene and harmful microorganisms, comprises air inlet, ozone generating unit, ozone decomposition unit and air outlet.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Catalytic activity recovery of manganese oxide catalyst, by recovering ozone decomposition efficiency of initial ozone decomposition efficiency by heating in air atmosphere, and decomposing ozone using manganese oxide catalyst.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Photocatalytic filter for removing contaminants, specifically VOCs, particularly aromatic components such as toluene in gaseous medium, such as indoor air, has porous first photocatalyst layer that is coated on nanorod array.

PARK J W, HASSAN A