国家/地区 韩国（6）
IPC部 B（6）
IPC大类 B01（6） F01（2）
IPC小类 B01D（6）
IPC B01J037/00（6）
发明人 CHANG T S（2） HEO I（2） HEO I J（2）
KIM Y J（2） LEE J H（2） YOU Y（2）
YOU Y W（2）
公开年 2022（2） 2023（2）
申请年 2021（3） 
专利权人 KOREA INST I.（2） KOREA RES IN.（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

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

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

Removing residual chlorine in inorganic material used for producing selective catalytic reduction (SCR) catalyst for reducing nitrogen oxides, by heat-treating inorganic material in gas atmosphere containing moisture or soaking inorganic material in base solution, filtering, and drying.

KIM S M, HEO I, CHANG T S, YOU Y W, LEE J H, KIM S J, KIM Y J, HEO I J, JUNGYUNHO, PARK J H, KIM S G, YOU Y

Selective catalytic reduction catalyst fabrication used in exhaust gas treatment facility in different industrial fields such as fixed sources and mobile sources, involves producing graphen slurry and preparing graphene slurry nanocomposite.

KIM H D, KIM E S, JEONG B R, YE B R