KR102705124B1 - 촉매 물품 및 배기가스 처리 시스템 - Google Patents
촉매 물품 및 배기가스 처리 시스템 Download PDFInfo
- Publication number
- KR102705124B1 KR102705124B1 KR1020237027416A KR20237027416A KR102705124B1 KR 102705124 B1 KR102705124 B1 KR 102705124B1 KR 1020237027416 A KR1020237027416 A KR 1020237027416A KR 20237027416 A KR20237027416 A KR 20237027416A KR 102705124 B1 KR102705124 B1 KR 102705124B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- exhaust gas
- coating
- oxide
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9436—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
- B01D53/9468—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
- B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/723—CHA-type, e.g. Chabazite, LZ-218
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/763—CHA-type, e.g. Chabazite, LZ-218
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0228—Coating in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/12—Oxidising
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/16—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/103—Oxidation catalysts for HC and CO only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9022—Two layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
- B01D2255/9155—Wall flow filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
- F01N2370/04—Zeolitic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/063—Surface coverings for exhaust purification, e.g. catalytic reaction zeolites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
- F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762517343P | 2017-06-09 | 2017-06-09 | |
| EP18150185.9 | 2017-06-09 | ||
| US62/517,343 | 2017-06-09 | ||
| EP18150188 | 2018-01-03 | ||
| EP18150185 | 2018-01-03 | ||
| EP18150188.3 | 2018-01-03 | ||
| PCT/EP2018/065171 WO2018224651A2 (en) | 2017-06-09 | 2018-06-08 | Catalytic article and exhaust gas treatment systems |
| KR1020207000736A KR102577389B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207000736A Division KR102577389B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230125088A KR20230125088A (ko) | 2023-08-28 |
| KR102705124B1 true KR102705124B1 (ko) | 2024-09-12 |
Family
ID=69647565
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237027416A Active KR102705124B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
| KR1020237027455A Active KR102698126B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
| KR1020207000736A Active KR102577389B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237027455A Active KR102698126B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
| KR1020207000736A Active KR102577389B1 (ko) | 2017-06-09 | 2018-06-08 | 촉매 물품 및 배기가스 처리 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11154847B2 (https=) |
| EP (2) | EP3708253B1 (https=) |
| JP (3) | JP7202051B2 (https=) |
| KR (3) | KR102705124B1 (https=) |
| CN (1) | CN110869125B (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112004599A (zh) * | 2018-08-22 | 2020-11-27 | 三井金属矿业株式会社 | 废气净化用催化剂 |
| WO2020210295A1 (en) * | 2019-04-11 | 2020-10-15 | Basf Corporation | Selective ammonia oxidation catalyst |
| US12390764B2 (en) * | 2019-11-22 | 2025-08-19 | Basf Mobile Emissions Catalysts Llc | Emmission control catalyst article with enriched PGM zone |
| JP7250996B2 (ja) * | 2020-03-13 | 2023-04-03 | 日本碍子株式会社 | ハニカム構造体及び電気加熱式担体 |
| US20230347288A1 (en) * | 2020-05-15 | 2023-11-02 | Basf Corporation | Selective catalytic reduction catalyst and catalytic article comprising the same |
| EP4237143A1 (en) * | 2020-10-30 | 2023-09-06 | Basf Corporation | Catalyst for enhanced high temperature conversion and reduced no make |
| PL4259312T3 (pl) * | 2020-12-08 | 2025-01-13 | Basf Mobile Emissions Catalysts Llc | Układ oczyszczania gazów spalinowych zawierający wielofunkcyjny katalizator |
| JP7420087B2 (ja) * | 2021-01-19 | 2024-01-23 | トヨタ自動車株式会社 | 排ガス浄化システム |
| CN113318752B (zh) * | 2021-07-06 | 2024-01-12 | 无锡格雷斯环保科技有限公司 | 一种钒钨钛体系工业脱硝催化剂及其制备方法和装置 |
| WO2023182270A1 (ja) * | 2022-03-22 | 2023-09-28 | 三井金属鉱業株式会社 | 排ガス浄化用触媒 |
| JP2025523102A (ja) * | 2022-07-19 | 2025-07-17 | ビーエーエスエフ コーポレーション | バナジウム含有触媒及び酸化触媒を含む触媒物品 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050137079A1 (en) | 2003-12-19 | 2005-06-23 | Labarge William J. | Catalyst formulation, exhaust system, and gas treatment device |
| US20100166628A1 (en) | 2006-02-15 | 2010-07-01 | Nicola Soeger | Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines |
| US20110271664A1 (en) | 2010-05-05 | 2011-11-10 | Basf Corporation | Integrated SCR and AMOX Catalyst Systems |
| US20140212350A1 (en) | 2013-01-29 | 2014-07-31 | Johnson Matthey Public Limited Company | Ammonia oxidation catalyst |
| US20160136626A1 (en) | 2014-11-19 | 2016-05-19 | Johnson Matthey Public Limited Company | Combining SCR with PNA for Low Temperature Emission Control |
| WO2016139283A1 (en) | 2015-03-05 | 2016-09-09 | Shell Internationale Research Maatschappij B.V. | Methane oxidation catalyst, process to prepare the same and method of using the same |
| WO2016150465A1 (en) | 2015-03-20 | 2016-09-29 | Haldor Topsøe A/S | Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases |
| WO2016160953A1 (en) | 2015-03-30 | 2016-10-06 | Basf Corporation | Multifunctional filters for diesel emission control |
| WO2017004414A1 (en) | 2015-07-01 | 2017-01-05 | Basf Corporation | Nitrous oxide removal catalysts for exhaust systems |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518710A (en) | 1984-01-25 | 1985-05-21 | Uop Inc. | Catalyst for the reduction of nitrogen oxides in gaseous mixtures and method of making the catalyst |
| CA1319141C (en) | 1987-11-07 | 1993-06-15 | Makoto Horiuchi | Exhaust gas purification catalyst |
| JPH01254251A (ja) * | 1987-11-07 | 1989-10-11 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用触媒 |
| US5137855A (en) | 1988-06-09 | 1992-08-11 | W. R. Grace & Co.-Conn. | Catalysts for selective catalytic reduction denox technology |
| JPH04200637A (ja) * | 1990-11-29 | 1992-07-21 | Nippon Shokubai Co Ltd | ディーゼルエンジン排ガス浄化用触媒 |
| ZA925375B (en) | 1991-07-29 | 1993-04-28 | British Tech Group | Catalyst and catalytic reduction |
| JP3788141B2 (ja) * | 1999-10-25 | 2006-06-21 | 日産自動車株式会社 | 排気ガス浄化システム |
| JP2001246259A (ja) * | 2000-03-08 | 2001-09-11 | Nissan Motor Co Ltd | 排気ガス浄化用触媒 |
| JP2001347164A (ja) | 2000-04-11 | 2001-12-18 | Dmc 2 Degussa Metals Catalysts Cerdec Ag | チタニア上に担持されたバナジアscr触媒の製造方法 |
| US20030073566A1 (en) | 2001-10-11 | 2003-04-17 | Marshall Christopher L. | Novel catalyst for selective NOx reduction using hydrocarbons |
| US7491676B2 (en) * | 2004-10-19 | 2009-02-17 | Millennium Inorganic Chemicals | High activity titania supported metal oxide DeNOx catalysts |
| US7220642B2 (en) | 2004-11-12 | 2007-05-22 | Spansion Llc | Protection of active layers of memory cells during processing of other elements |
| JP4681922B2 (ja) | 2005-04-01 | 2011-05-11 | エヌ・イーケムキャット株式会社 | 排気ガス浄化用酸化触媒、及びそれを用いた排気ガス浄化システム |
| KR100686381B1 (ko) | 2005-09-27 | 2007-02-22 | 한국전력기술 주식회사 | 넓은 활성온도 대역에서 질소산화물 및 다이옥신을제거하기 위한 천연망간광석을 포함하는 바나듐/티타니아계촉매 및 이의 사용방법 |
| JP5373255B2 (ja) * | 2006-05-29 | 2013-12-18 | 株式会社キャタラー | NOx還元触媒、NOx還元触媒システム、及びNOx還元方法 |
| US7998423B2 (en) | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
| ES2465004T3 (es) | 2008-05-21 | 2014-06-04 | Basf Se | Procedimiento de síntesis directa de zeolitas que contienen Cu que tienen una estructura de CHA |
| US8148295B2 (en) * | 2009-02-16 | 2012-04-03 | Millennium Inorganic Chemicals, Inc. | Catalyst promoters in vanadium-free mobile catalyst |
| US9662611B2 (en) | 2009-04-03 | 2017-05-30 | Basf Corporation | Emissions treatment system with ammonia-generating and SCR catalysts |
| EP2419209A1 (en) | 2009-04-17 | 2012-02-22 | Johnson Matthey Public Limited Company | Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides |
| KR101011830B1 (ko) * | 2009-09-30 | 2011-01-31 | 상명대학교 산학협력단 | 질소산화물 분해용 혼합금속산화물 촉매 |
| US8246922B2 (en) | 2009-10-02 | 2012-08-21 | Basf Corporation | Four-way diesel catalysts and methods of use |
| US8293199B2 (en) | 2009-12-18 | 2012-10-23 | Basf Corporation | Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods |
| DE102010007499A1 (de) | 2010-02-09 | 2011-08-11 | Umicore AG & Co. KG, 63457 | Volumetrische Beschichtungsanordnung |
| US9352307B2 (en) | 2010-04-08 | 2016-05-31 | Basf Corporation | Cu-CHA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOx in gas streams |
| US20110250114A1 (en) * | 2010-04-13 | 2011-10-13 | Millennium Inorganic Chemicals, Inc. | Vanadia-Based DeNOx Catalysts and Catalyst Supports |
| US20120328499A1 (en) * | 2010-06-30 | 2012-12-27 | N.E. Chemcat Corporation | Exhaust gas purification catalyst apparatus using selective reduction-type catalyst and exhaust gas purification method |
| KR101996196B1 (ko) * | 2010-09-15 | 2019-07-03 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 조합된 슬립 촉매와 탄화수소 발열 촉매 |
| US8101146B2 (en) | 2011-04-08 | 2012-01-24 | Johnson Matthey Public Limited Company | Catalysts for the reduction of ammonia emission from rich-burn exhaust |
| WO2013042080A1 (en) * | 2011-09-23 | 2013-03-28 | Basf Se | Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced hc and co gas conversion |
| KR101382544B1 (ko) | 2012-07-13 | 2014-04-10 | 한국과학기술연구원 | 질소산화물 제거용 바나디아-티타니아 촉매 및 그 제조방법 |
| CN104755164A (zh) | 2012-10-19 | 2015-07-01 | 巴斯夫公司 | 作为高温scr催化剂的8环小孔分子筛 |
| RU2657082C2 (ru) * | 2013-02-14 | 2018-06-08 | Хальдор Топсеэ А/С | Способ и катализатор для одновременного удаления монооксида углерода и оксидов азота из дымовых или выхлопных газов |
| CN104801338B (zh) | 2013-12-02 | 2020-07-31 | 庄信万丰股份有限公司 | Aei沸石的合成 |
| US10335776B2 (en) * | 2013-12-16 | 2019-07-02 | Basf Corporation | Manganese-containing diesel oxidation catalyst |
| RU2667852C2 (ru) | 2014-02-28 | 2018-09-24 | Сканиа Св Аб | Устройство и способ для воздействия на количество оксидов азота в выхлопных газах из двигателя внутреннего сгорания |
| WO2015172000A1 (en) * | 2014-05-09 | 2015-11-12 | Johnson Matthey Public Limited Company | Ammonia slip catalyst having platinum impregnated on high porosity substrates |
| RU2698817C2 (ru) * | 2014-08-15 | 2019-08-30 | Джонсон Мэтти Паблик Лимитед Компани | Зонированный катализатор для обработки отработавшего газа |
| GB2543600B (en) | 2015-06-18 | 2019-10-09 | Johnson Matthey Plc | Zoned exhaust system |
| DE102015015260A1 (de) | 2015-11-26 | 2017-06-01 | Daimler Ag | Abgasnachbehandlungseinrichtung für eine Verbrennungskraftmaschine sowie Verfahren zum Betreiben einer Antriebseinrichtung mit einer solchen Abgasnachbehandlungseinrichtung |
| DE102015016986A1 (de) | 2015-12-24 | 2017-06-29 | Daimler Ag | Abgasnachbehandlungseinrichtung für eine Verbrennungskraftmaschine |
| KR20190091362A (ko) * | 2016-12-20 | 2019-08-05 | 우미코레 아게 운트 코 카게 | 바나듐 산화물 및 철을 함유하는 분자체를 함유하는 scr 촉매 장치 |
-
2018
- 2018-06-08 KR KR1020237027416A patent/KR102705124B1/ko active Active
- 2018-06-08 EP EP20167935.4A patent/EP3708253B1/en active Active
- 2018-06-08 EP EP18728418.7A patent/EP3634626B1/en active Active
- 2018-06-08 JP JP2019568053A patent/JP7202051B2/ja active Active
- 2018-06-08 CN CN201880038081.0A patent/CN110869125B/zh active Active
- 2018-06-08 KR KR1020237027455A patent/KR102698126B1/ko active Active
- 2018-06-08 KR KR1020207000736A patent/KR102577389B1/ko active Active
- 2018-06-08 US US16/619,861 patent/US11154847B2/en active Active
-
2022
- 2022-08-04 JP JP2022125055A patent/JP7604426B2/ja active Active
- 2022-08-04 JP JP2022125054A patent/JP7592668B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050137079A1 (en) | 2003-12-19 | 2005-06-23 | Labarge William J. | Catalyst formulation, exhaust system, and gas treatment device |
| US20100166628A1 (en) | 2006-02-15 | 2010-07-01 | Nicola Soeger | Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines |
| US20110271664A1 (en) | 2010-05-05 | 2011-11-10 | Basf Corporation | Integrated SCR and AMOX Catalyst Systems |
| US20140212350A1 (en) | 2013-01-29 | 2014-07-31 | Johnson Matthey Public Limited Company | Ammonia oxidation catalyst |
| US20160136626A1 (en) | 2014-11-19 | 2016-05-19 | Johnson Matthey Public Limited Company | Combining SCR with PNA for Low Temperature Emission Control |
| WO2016139283A1 (en) | 2015-03-05 | 2016-09-09 | Shell Internationale Research Maatschappij B.V. | Methane oxidation catalyst, process to prepare the same and method of using the same |
| WO2016150465A1 (en) | 2015-03-20 | 2016-09-29 | Haldor Topsøe A/S | Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases |
| WO2016160953A1 (en) | 2015-03-30 | 2016-10-06 | Basf Corporation | Multifunctional filters for diesel emission control |
| WO2017004414A1 (en) | 2015-07-01 | 2017-01-05 | Basf Corporation | Nitrous oxide removal catalysts for exhaust systems |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3708253A1 (en) | 2020-09-16 |
| JP2022166099A (ja) | 2022-11-01 |
| CN110869125A (zh) | 2020-03-06 |
| JP7592668B2 (ja) | 2024-12-02 |
| KR20230125088A (ko) | 2023-08-28 |
| US11154847B2 (en) | 2021-10-26 |
| JP2020522384A (ja) | 2020-07-30 |
| KR20200018807A (ko) | 2020-02-20 |
| JP7604426B2 (ja) | 2024-12-23 |
| KR102577389B1 (ko) | 2023-09-15 |
| EP3634626B1 (en) | 2026-04-22 |
| JP2022166100A (ja) | 2022-11-01 |
| JP7202051B2 (ja) | 2023-01-11 |
| CN110869125B (zh) | 2023-08-18 |
| KR102698126B1 (ko) | 2024-08-27 |
| KR20230123521A (ko) | 2023-08-23 |
| EP3708253B1 (en) | 2026-02-25 |
| US20210069688A1 (en) | 2021-03-11 |
| EP3634626A2 (en) | 2020-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102705124B1 (ko) | 촉매 물품 및 배기가스 처리 시스템 | |
| CN109414649B (zh) | 用于氧化催化剂组合的分区配置 | |
| KR102818867B1 (ko) | 개선된 NOx 환원 촉매 | |
| CN113597339B (zh) | 低温co氧化催化剂 | |
| KR102786077B1 (ko) | 초저 NOx 제어용 디젤 산화 촉매 | |
| WO2018224651A2 (en) | Catalytic article and exhaust gas treatment systems | |
| CN113811674B (zh) | 水热稳定性增强的低温NOx吸附剂 | |
| KR102659805B1 (ko) | 암모니아 산화가 감소된 촉매화된 매연 필터 | |
| US12129779B2 (en) | Lean NOx trap plus low temperature NOx adsorber system for low temperature NOx trapping | |
| KR102935004B1 (ko) | 디젤 산화 촉매 및 저온 nox 흡착제를 포함하는 조정된 배출물 제어 시스템 | |
| KR20220110755A (ko) | 복합재에서 공동-교환된 Cu 및 Pd를 갖는 제올라이트 | |
| KR20190142420A (ko) | 디젤 산화 촉매 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 St.27 status event code: A-0-1-A10-A18-div-PA0104 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
Fee payment year number: 1 St.27 status event code: A-2-2-U10-U12-oth-PR1002 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |