国家/地区 韩国（8）
IPC部 B（8）
IPC大类 B01（8） F01（4）
IPC小类 B01D（8）
IPC B01J037/08（8）
发明人 HEO I J（4） KIM S M（3） KIM Y J（3）
LEE J H（3） YOU Y（3） CHANG T S（2）
HEO I（2） KIM S J（2） YOU Y W（2）
公开年 2021（3） 2022（2） 2023（2）
申请年 2021（3）  2020（2） 
专利权人 KOREA RES IN.（4） KOREA INST I.（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

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

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 reduction catalyst useful in power plants comprise carrier including nitrogen-doped graphene oxide or nitrogen-doped reduced graphene oxide and active material including manganese oxide, vanadium oxide and cerium oxide.

HONGDAE K, YE B, HYUN L D, JUNG B, KIM T, LEE M

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

Photocatalyst-graphene-carbon nanofiber composite used for filter, includes graphene, and having high photocatalytic activity in ultraviolet range or visible light area.

SEUNG Y G, HYE K B, HYO K C, YANG K S, KIM B H, KIM C H