国家/地区 韩国（5）
IPC部 B（5） A（2） F（2）
IPC大类 B01（5） A61（2） F01（2）
IPC小类 B01D（5）
IPC B01J037/02（5）
发明人 HEO I J（2） JEONG H Y（2） JEONGSE Y（2）
KIM S M（2） LEE J S（2） LEE S Y（2）
YUN J S（2）
公开年 2022（3） 2021（2）
申请年 2020（5）
专利权人 KOREA RES IN.（2） PURESPACE IN.（2）

Method for removing residual chlorine from inorganic substances for nitrogen oxide reduction catalyst comprises heat treating inorganic substance under ammonia atmosphere.

HEO I J, KIM S M, KOH E Y, IL K S

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

Coating layer useful for removing nitrogen oxides comprises graphene and a photocatalyst including graphene substrate impregnated with titanium dioxide powder.

YONG S

Preparing ruthenium and iridium-based catalyst involves using ruthenium and iridium metal salts without containing chlorine, supporting ruthenium and iridium on support, and then drying and heat-treating.

KIM S M, HEO I J, LEE J H, YOU Y, KIM S J, KIM Y J