KR101985158B1 - 일시적 NOx 배출물을 처리하기 위한 촉매 - Google Patents
일시적 NOx 배출물을 처리하기 위한 촉매 Download PDFInfo
- Publication number
- KR101985158B1 KR101985158B1 KR1020187008933A KR20187008933A KR101985158B1 KR 101985158 B1 KR101985158 B1 KR 101985158B1 KR 1020187008933 A KR1020187008933 A KR 1020187008933A KR 20187008933 A KR20187008933 A KR 20187008933A KR 101985158 B1 KR101985158 B1 KR 101985158B1
- Authority
- KR
- South Korea
- Prior art keywords
- zeolite
- catalyst
- molecular sieve
- structure type
- weight
- 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
Images
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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/88—Ferrosilicates; Ferroaluminosilicates
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
-
- 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
-
- 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
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
-
- 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
- B01J29/005—Mixtures of molecular sieves comprising at least one molecular sieve which is not an aluminosilicate zeolite, e.g. from groups B01J29/03 - B01J29/049 or B01J29/82 - B01J29/89
-
- 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
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/035—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
- B01J29/0352—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites containing iron group metals, noble metals or copper
-
- 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
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/035—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
- B01J29/0352—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites containing iron group metals, noble metals or copper
- B01J29/0354—Noble metals
-
- 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
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/035—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
- B01J29/0352—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites containing iron group metals, noble metals or copper
- B01J29/0356—Iron group metals or copper
-
- 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
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/035—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
- B01J29/0358—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/072—Iron group metals or copper
-
- 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/46—Iron group metals or copper
-
- 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
-
- 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
- B01J29/7007—Zeolite Beta
-
- 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
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
-
- 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
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7065—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
-
- 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
- B01J29/7215—Zeolite Beta
-
- 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
- B01J29/74—Noble metals
-
- 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
- B01J29/74—Noble metals
- B01J29/7415—Zeolite Beta
-
- 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
- B01J29/74—Noble metals
- B01J29/743—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
-
- 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
- B01J29/7615—Zeolite Beta
-
- 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
- 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
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/7815—Zeolite Beta
-
- 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
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/783—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
- B01J29/80—Mixtures of different zeolites
-
- 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
- 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
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- 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
- B01J37/024—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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- 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
- B01J37/30—Ion-exchange
-
- 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
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
-
- 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]
-
- 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
- B01D2255/50—Zeolites
- B01D2255/502—Beta 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
- B01D2255/903—Multi-zoned catalysts
- B01D2255/9032—Two zones
-
- 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
- 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
- B01J2029/062—Mixtures of different aluminosilicates
-
- 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
- F01N2330/06—Ceramic, e.g. 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
- 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
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
-
- 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)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0920927.1 | 2009-11-30 | ||
| GB0920927.1A GB2475740B (en) | 2009-11-30 | 2009-11-30 | Catalysts for treating transient NOx emissions |
| PCT/IB2010/003186 WO2011064666A2 (en) | 2009-11-30 | 2010-11-30 | Catalysts for treating transient nox emissions |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127017210A Division KR20120083941A (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197015212A Division KR20190062616A (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180037298A KR20180037298A (ko) | 2018-04-11 |
| KR101985158B1 true KR101985158B1 (ko) | 2019-05-31 |
Family
ID=41572892
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187008933A Active KR101985158B1 (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020127016607A Active KR101843388B1 (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020197015212A Ceased KR20190062616A (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020187008932A Active KR101969688B1 (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020127017210A Ceased KR20120083941A (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127016607A Active KR101843388B1 (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020197015212A Ceased KR20190062616A (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020187008932A Active KR101969688B1 (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
| KR1020127017210A Ceased KR20120083941A (ko) | 2009-11-30 | 2010-11-30 | 일시적 NOx 배출물을 처리하기 위한 촉매 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US20120275977A1 (https=) |
| EP (2) | EP2506969B1 (https=) |
| JP (4) | JP5836966B2 (https=) |
| KR (5) | KR101985158B1 (https=) |
| CN (3) | CN104588092B (https=) |
| BR (2) | BR112012013026B1 (https=) |
| GB (1) | GB2475740B (https=) |
| RU (2) | RU2582341C2 (https=) |
| WO (1) | WO2011064666A2 (https=) |
Families Citing this family (110)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8512657B2 (en) | 2009-02-26 | 2013-08-20 | Johnson Matthey Public Limited Company | Method and system using a filter for treating exhaust gas having particulate matter |
| GB2475740B (en) * | 2009-11-30 | 2017-06-07 | Johnson Matthey Plc | Catalysts for treating transient NOx emissions |
| WO2011112949A1 (en) * | 2010-03-11 | 2011-09-15 | Johnson Matthey Public Limited Company | DISORDERED MOLECULAR SIEVE SUPPORTS FOR THE SELECTIVE CATALYTIC REDUCTION OF NOx |
| EP2555866B1 (en) * | 2010-04-08 | 2019-10-09 | Basf Se | Catalyst comprising Cu-CHA and Fe-MFI zeolite and process for treating NOx in gas streams |
| 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 |
| WO2012117042A2 (de) | 2011-03-03 | 2012-09-07 | Umicore Ag & Co. Kg | Katalytisch aktives material und katalysator zur selektiven katalytischen reduktion von stickoxiden |
| EP2495032A1 (de) * | 2011-03-03 | 2012-09-05 | Umicore Ag & Co. Kg | SCR-Katalysator mit verbesserter Kohlenwasserstoffresistenz |
| US8629781B2 (en) * | 2011-05-05 | 2014-01-14 | GM Global Technology Operations LLC | Efficiency determination for a selective-catalytic-reduction catalyst |
| WO2012157700A1 (ja) * | 2011-05-17 | 2012-11-22 | 東ソー株式会社 | β型鉄シリケート組成物及び窒素酸化物還元方法 |
| CN106423258B (zh) * | 2011-06-05 | 2019-03-08 | 庄信万丰股份有限公司 | 用于处理废气的pgm催化剂 |
| US10226762B1 (en) * | 2011-06-17 | 2019-03-12 | Johnson Matthey Public Limited Company | Alumina binders for SCR catalysts |
| US8789356B2 (en) * | 2011-07-28 | 2014-07-29 | Johnson Matthey Public Limited Company | Zoned catalytic filters for treatment of exhaust gas |
| BR112014002409B1 (pt) | 2011-08-03 | 2020-03-10 | Johnson Matthey Plc | Método para a produção de catalisador alveolar extrusado. |
| US9999877B2 (en) | 2011-10-05 | 2018-06-19 | Basf Se | Cu-CHA/Fe-BEA mixed zeolite catalyst and process for the treatment of NOx in gas streams |
| CN104066508B (zh) * | 2011-10-05 | 2018-02-06 | 巴斯夫欧洲公司 | Cu‑CHA/Fe‑BEA混合沸石催化剂和处理气流中的NOX的方法 |
| US8772476B2 (en) * | 2011-10-28 | 2014-07-08 | Honeywell International Inc. | Gas and liquid phase catalytic Beckmann rearrangement of oximes to produce lactams |
| CN104080532A (zh) * | 2011-12-01 | 2014-10-01 | 庄信万丰股份有限公司 | 用于处理废气的催化剂 |
| EP3326714A1 (en) * | 2012-01-31 | 2018-05-30 | Johnson Matthey Public Limited Company | Catalyst blends |
| JP6127232B2 (ja) * | 2012-07-19 | 2017-05-17 | 株式会社 Acr | 抗シンタリング触媒 |
| CN107335425B (zh) * | 2012-08-17 | 2020-12-01 | 庄信万丰股份有限公司 | 沸石助催化的V/Ti/W催化剂 |
| US9242238B2 (en) * | 2012-10-19 | 2016-01-26 | Basf Corporation | Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems, and methods |
| US9038369B2 (en) * | 2013-02-13 | 2015-05-26 | Cummins Inc. | Systems and methods for aftertreatment system diagnostics |
| US9017626B2 (en) * | 2013-03-14 | 2015-04-28 | Basf Corporation | Selective catalytic reduction catalyst system |
| KR102211490B1 (ko) * | 2013-03-14 | 2021-02-04 | 바스프 코포레이션 | 선택적 촉매 환원 촉매 시스템 |
| CN109590018B (zh) * | 2013-03-15 | 2022-06-03 | 庄信万丰股份有限公司 | 用于处理废气的催化剂 |
| BR112015029664A2 (pt) * | 2013-05-31 | 2017-07-25 | Johnson Matthey Plc | filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre |
| GB2517035C (en) * | 2013-05-31 | 2020-02-26 | Johnson Matthey Plc | Catalyzed filter for treating exhaust gas |
| DE102014110811B4 (de) * | 2013-07-30 | 2022-09-01 | Johnson Matthey Plc | Katalysatorgegenstand zur behandlung von abgas |
| BR112016004021B1 (pt) * | 2013-08-30 | 2021-01-12 | Johnson Matthey Public Limited Company | catalisador para tratamento de um gás de escape, artigo de catalisador para tratamento de gás de escape, e, método para tratamento de gás de escape |
| US10842444B2 (en) | 2013-09-13 | 2020-11-24 | Philip Morris Products S.A. | Systems and methods for evaluating perturbation of xenobiotic metabolism |
| US9782761B2 (en) * | 2013-10-03 | 2017-10-10 | Ford Global Technologies, Llc | Selective catalytic reduction catalyst |
| FR3011487B1 (fr) * | 2013-10-07 | 2017-07-21 | Peugeot Citroen Automobiles Sa | Dispositif de traitement des gaz d’echappement |
| US9517457B2 (en) | 2013-10-30 | 2016-12-13 | Cummins Inc. | Aftertreatment systems with reduced N2O generation |
| WO2015084930A1 (en) * | 2013-12-03 | 2015-06-11 | Johnson Matthey Public Limited Company | Cu-cha containing scr catalyst |
| US10618003B2 (en) | 2013-12-06 | 2020-04-14 | Johnson Matthey Public Limited Company | Noble metal-molecular sieve catalysts |
| US9981223B2 (en) | 2013-12-09 | 2018-05-29 | Cataler Corporation | Exhaust gas purification apparatus |
| JP6532826B2 (ja) * | 2013-12-11 | 2019-06-19 | 株式会社キャタラー | 排ガス浄化材 |
| DE102014201263A1 (de) * | 2014-01-23 | 2015-07-23 | Johnson Matthey Catalysts (Germany) Gmbh | Katalysator |
| US20150231620A1 (en) * | 2014-02-19 | 2015-08-20 | Ford Global Technologies, Llc | IRON-ZEOLITE CHABAZITE CATALYST FOR USE IN NOx REDUCTION AND METHOD OF MAKING |
| US10180095B2 (en) | 2014-02-21 | 2019-01-15 | Toyota Jidosha Kabushiki Kaisha | Selective NOx reduction catalyst |
| US20150290632A1 (en) * | 2014-04-09 | 2015-10-15 | Ford Global Technologies, Llc | IRON AND COPPER-CONTAINING CHABAZITE ZEOLITE CATALYST FOR USE IN NOx REDUCTION |
| JP2015205243A (ja) * | 2014-04-21 | 2015-11-19 | 株式会社豊田中央研究所 | NOx選択還元触媒及びそれを用いたNOx浄化方法 |
| GB2530129B (en) * | 2014-05-16 | 2016-10-26 | Johnson Matthey Plc | Catalytic article for treating exhaust gas |
| US9889437B2 (en) | 2015-04-15 | 2018-02-13 | Basf Corporation | Isomorphously substituted catalyst |
| US9764313B2 (en) | 2014-06-18 | 2017-09-19 | Basf Corporation | Molecular sieve catalyst compositions, catalyst composites, systems, and methods |
| US10850265B2 (en) | 2014-06-18 | 2020-12-01 | Basf Corporation | Molecular sieve catalyst compositions, catalytic composites, systems, and methods |
| EP3177386B1 (en) | 2014-08-07 | 2019-11-27 | Johnson Matthey Public Limited Company | Zoned catalyst for treating exhaust gas |
| KR102428707B1 (ko) * | 2014-10-07 | 2022-08-04 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 배기가스를 처리하기 위한 분자체 촉매 |
| CN107107044B (zh) * | 2014-10-30 | 2021-10-01 | 巴斯夫公司 | 混合的金属大晶体分子筛催化剂组合物、催化制品、系统和方法 |
| CN107106982B (zh) * | 2014-11-19 | 2021-03-02 | 庄信万丰股份有限公司 | 组合scr与pna用于低温排放控制 |
| BR112017018010A2 (pt) * | 2015-02-26 | 2018-04-10 | Johnson Matthey Plc | adsorvedor passivo de nox, sistema de escape para motores de combustão interna, e, processo para reduzir nox. |
| KR20170120656A (ko) * | 2015-02-27 | 2017-10-31 | 바스프 코포레이션 | 배기 가스 처리 시스템 |
| EP3337596A1 (en) | 2015-07-02 | 2018-06-27 | Johnson Matthey Public Limited Company | Passive nox adsorber |
| GB201517580D0 (en) * | 2015-10-06 | 2015-11-18 | Johnson Matthey Plc | Exhaust system comprising a passive nox adsorber |
| CN105457674A (zh) * | 2015-11-16 | 2016-04-06 | 卢连伟 | 一种催化剂组合物 |
| CN108698841B (zh) * | 2015-12-22 | 2023-01-17 | 巴斯夫公司 | 制备铁(iii)交换的沸石组合物的方法 |
| FR3046365B1 (fr) * | 2015-12-30 | 2020-01-03 | Engie | Procede de fabrication d'un catalyseur destine a etre integre dans un systeme de pot catalytique |
| KR102797067B1 (ko) * | 2016-02-03 | 2025-04-18 | 바스프 모바일 에미션스 카탈리스츠 엘엘씨 | 구리 및 철 동시-교환된 캐버자이트 촉매 |
| US10105691B2 (en) * | 2016-03-31 | 2018-10-23 | Ford Global Technologies, Llc | Multiple zeolite hydrocarbon traps |
| US10092897B2 (en) * | 2016-04-20 | 2018-10-09 | Ford Global Technologies, Llc | Catalyst trap |
| US11014077B2 (en) | 2016-05-03 | 2021-05-25 | Umicore Ag & Co. Kg | Active SCR catalyst |
| ES2901603T3 (es) * | 2016-06-07 | 2022-03-23 | Chevron Usa Inc | Zeolitas de tipo marco AFX con alto contenido de sílice |
| CN109311006B (zh) | 2016-06-08 | 2022-09-27 | 巴斯夫公司 | 铜助催化的钠菱沸石及其在NOx的选择性催化还原中的用途 |
| GB2554517B (en) * | 2016-07-22 | 2021-02-03 | Johnson Matthey Plc | Catalyst binders for filter substrates |
| MX2019001131A (es) | 2016-07-26 | 2019-07-22 | Basf Corp | Catalizador soportado, catalizador monolitico de reduccion catalitica selectiva (scr), metodo de preparacion del mismo y metodo para la eliminacion de oxidos de nitrogeno. |
| CN109843432B (zh) * | 2016-08-05 | 2022-08-12 | 巴斯夫公司 | 选择性催化还原制品和系统 |
| WO2018025244A1 (en) * | 2016-08-05 | 2018-02-08 | Basf Corporation | Selective catalytic reduction articles and systems |
| GB2591673B (en) | 2016-10-28 | 2021-11-17 | Johnson Matthey Plc | Catalytic wall-flow filter with partial surface coating |
| KR101865389B1 (ko) * | 2016-11-15 | 2018-06-07 | 주식회사 이엔드디 | N2o 생성 억제 질소산화물 저감용 촉매 |
| US11229901B2 (en) | 2016-12-20 | 2022-01-25 | Umicore Ag & Co. Kg | SCR catalyst device containing vanadium oxide and molecular sieve containing iron |
| KR20190091362A (ko) | 2016-12-20 | 2019-08-05 | 우미코레 아게 운트 코 카게 | 바나듐 산화물 및 철을 함유하는 분자체를 함유하는 scr 촉매 장치 |
| WO2018118416A1 (en) * | 2016-12-20 | 2018-06-28 | Exxonmobil Research And Engineering Company | Catalyst for fuel upgrading by reforming, methanation and dehydrocracking |
| EP3357558B1 (de) * | 2017-02-03 | 2019-06-26 | Umicore Ag & Co. Kg | Katalysator zur reinigung der abgase von dieselmotoren |
| GB2562160B (en) | 2017-03-20 | 2021-06-23 | Johnson Matthey Plc | Catalytic wall-flow filter with an ammonia slip catalyst |
| CN110621402B (zh) * | 2017-03-20 | 2023-04-14 | 巴斯夫公司 | 选择性催化还原制品和系统 |
| GB2562161A (en) | 2017-03-20 | 2018-11-07 | Johnson Matthey Plc | Rear on-wall design SCRF |
| GB2560941A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx Adsorber catalyst |
| GB2560944A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx adsorber catalyst |
| EP3600657B1 (en) | 2017-03-30 | 2022-02-16 | Johnson Matthey Public Limited Company | Single brick scr/asc/pna/doc close-coupled catalyst |
| US10669910B2 (en) | 2017-03-30 | 2020-06-02 | Johnson Matthey Public Limited Company | Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system |
| GB2560990A (en) * | 2017-03-31 | 2018-10-03 | Johnson Matthey Catalysts Germany Gmbh | Composite material |
| US11179707B2 (en) | 2017-03-31 | 2021-11-23 | Johnson Matthey Catalysts (Germany) Gmbh | Composite material |
| CN108855079B (zh) * | 2017-05-11 | 2020-07-07 | 中国石油化工股份有限公司 | 一种烟气脱硝催化剂及其制备方法及脱硝工艺 |
| RU2020102868A (ru) * | 2017-07-11 | 2021-08-11 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Катализатор и способ его применения |
| JP7164591B2 (ja) * | 2017-07-11 | 2022-11-01 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | Noxおよびn20の変換における触媒およびその使用方法 |
| JP6964479B2 (ja) * | 2017-10-03 | 2021-11-10 | エヌ・イーケムキャット株式会社 | 希土類元素骨格置換ゼオライト及びその製造方法、並びにこれらを用いたNOx吸着材、選択的還元触媒及び自動車排ガス触媒 |
| KR20200055744A (ko) | 2017-10-12 | 2020-05-21 | 바스프 코포레이션 | 조합된 NOx 흡수제 및 SCR 촉매 |
| WO2019198014A1 (en) * | 2018-04-11 | 2019-10-17 | Basf Corporation | Mixed zeolite-containing scr catalyst |
| EP3560576B1 (en) * | 2018-04-24 | 2021-01-13 | Toyota Jidosha Kabushiki Kaisha | Use of a nitrogen oxide storage material and exhaust gas purification method |
| JP7188091B2 (ja) * | 2018-04-24 | 2022-12-13 | トヨタ自動車株式会社 | 窒素酸化物吸蔵材及び排ガス浄化方法 |
| FR3081340B1 (fr) * | 2018-05-24 | 2020-06-26 | IFP Energies Nouvelles | Catalyseur comprenant un melange d'une zeolithe de type structural afx et d'une zeolithe de type structural bea et au moins un metal de transition pour la reduction selective de nox |
| FR3081342B1 (fr) * | 2018-05-24 | 2020-06-26 | IFP Energies Nouvelles | Procede de synthese d'un materiau composite compose d'un melange de zeolithes de type structural afx et de type structural bea en presence d'un structurant organique azote |
| JP7676151B2 (ja) | 2018-05-29 | 2025-05-14 | ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー | 超低NOx制御のためのディーゼル酸化触媒 |
| JP7569304B2 (ja) * | 2018-08-31 | 2024-10-17 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 選択的触媒還元のための二元金属Cu/Mn触媒 |
| CN109174173B (zh) * | 2018-09-30 | 2019-10-15 | 中自环保科技股份有限公司 | 一种分子筛scr催化剂制备方法及其制备的催化剂 |
| EP3899223A4 (en) * | 2018-12-19 | 2022-10-19 | BASF Corporation | CATALYTIC ARTICLE AND PROCESS OF MAKING AND USE THEREOF |
| CN110449181A (zh) * | 2019-08-16 | 2019-11-15 | 中国汽车技术研究中心有限公司 | 一种分子筛催化涂层剩余浆料重复再利用方法及其在scr中的应用 |
| EP3782726A1 (en) * | 2019-08-20 | 2021-02-24 | Umicore Ag & Co. Kg | Catalyst for the abatement of ammonia and nitrogen oxide emissions from the exhaust gases of combustion engines |
| CN110508318A (zh) * | 2019-10-22 | 2019-11-29 | 山东国瓷功能材料股份有限公司 | 一种复合脱硝催化剂及其制备方法和应用 |
| KR20210087743A (ko) * | 2020-01-03 | 2021-07-13 | 현대자동차주식회사 | 촉매 및 촉매의 제조 방법 |
| CN111330635B (zh) * | 2020-03-03 | 2021-07-20 | 青岛科技大学 | 一种ssz-13分子筛催化剂的制备方法 |
| EP4126312A1 (en) * | 2020-04-01 | 2023-02-08 | BASF Corporation | High ammonia storage capacity scr catalysts |
| JP6994079B2 (ja) * | 2020-05-26 | 2022-01-14 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| JP7566569B2 (ja) * | 2020-10-14 | 2024-10-15 | エヌ・イーケムキャット株式会社 | 排ガス浄化用触媒システム |
| WO2022142836A1 (zh) * | 2020-12-28 | 2022-07-07 | 中化学科学技术研究有限公司 | 一种催化组合物、催化剂层、催化装置和气体处理系统 |
| CN112973770B (zh) * | 2021-01-27 | 2023-03-03 | 南开沧州渤海新区绿色化工研究有限公司 | 一种氮氧化物甲烷选择催化还原催化剂及其应用方法 |
| CN115518676B (zh) * | 2022-09-13 | 2023-12-22 | 东风商用车有限公司 | 用于稀燃发动机尾气处理的催化剂制品及其应用 |
| CN116282067B (zh) * | 2023-01-31 | 2025-03-18 | 中化学科学技术研究有限公司 | SSZ-39分子筛及其制备方法与DeNOx反应催化剂 |
| CN116273150B (zh) * | 2023-05-22 | 2023-09-01 | 中汽研汽车检验中心(天津)有限公司 | 低温吸附催化剂及其制备方法 |
| GB202402672D0 (en) | 2024-02-26 | 2024-04-10 | Johnson Matthey Plc | Process and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008132452A2 (en) * | 2007-04-26 | 2008-11-06 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
| WO2009023202A2 (en) * | 2007-08-13 | 2009-02-19 | Pq Corporation | Novel iron-containing aluminosilicate zeolites and methods of making and using same |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10020170C1 (de) | 2000-04-25 | 2001-09-06 | Emitec Emissionstechnologie | Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement |
| JPS61500325A (ja) * | 1983-11-04 | 1986-02-27 | ユニオン カ−バイド コ−ポレ−シヨン | マフラ−内の腐食を減じるのに有用な吸着剤組成物 |
| US4610700A (en) * | 1983-11-04 | 1986-09-09 | Union Carbide Corporation | Adsorbent composition useful in retarding corrosion in mufflers |
| US6087295A (en) * | 1992-12-14 | 2000-07-11 | Asec Manufacturing | Reduction of NOx in the exhaust gases from internal combustion engines containing excess oxygen |
| EP0914310B1 (en) * | 1996-05-29 | 2003-10-01 | ExxonMobil Chemical Patents Inc. | Aromatic conversion processes and zeolite catalyst useful therein |
| JPH10272341A (ja) * | 1997-03-28 | 1998-10-13 | Sekiyu Sangyo Kasseika Center | 窒素酸化物の除去方法 |
| JP3617817B2 (ja) * | 1997-09-12 | 2005-02-09 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| EP1044056B1 (en) * | 1997-12-10 | 2004-06-30 | Volvo Car Corporation | Porous material, method and arrangement for catalytic conversion of exhaust gases |
| GB9802504D0 (en) | 1998-02-06 | 1998-04-01 | Johnson Matthey Plc | Improvements in emission control |
| FI107828B (fi) | 1999-05-18 | 2001-10-15 | Kemira Metalkat Oy | Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi |
| DE10001541B4 (de) | 2000-01-14 | 2005-04-28 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion |
| US6489259B2 (en) * | 2000-12-29 | 2002-12-03 | Delphi Technologies, Inc. | Mixed zeolite NOx catalyst |
| US6710008B2 (en) * | 2002-01-17 | 2004-03-23 | Exxonmobil Chemical Patents Inc. | Method of making molecular sieve catalyst |
| US6951830B2 (en) * | 2003-08-05 | 2005-10-04 | Exxonmobil Chemical Patents Inc. | Molecular sieve catalyst compositions, their production and use in conversion processes |
| NL1026207C2 (nl) * | 2004-05-17 | 2005-11-21 | Stichting Energie | Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator. |
| EP2040834B2 (de) * | 2006-07-08 | 2019-10-30 | Umicore AG & Co. KG | Strukturierter scr-katalysator zur reduktion von stickoxiden im abgas von magermotoren unter verwendung von ammoniak als reduktionsmittel |
| JP5082361B2 (ja) * | 2006-09-27 | 2012-11-28 | 東ソー株式会社 | SCR触媒用β型ゼオライト及びそれを用いた窒素酸化物の浄化方法 |
| US8580228B2 (en) * | 2006-12-27 | 2013-11-12 | Chevron U.S.A. Inc. | Treatment of cold start engine exhaust |
| CN101462054A (zh) * | 2007-12-18 | 2009-06-24 | 东曹株式会社 | 氮氧化物净化催化剂及氮氧化物净化方法 |
| KR101473007B1 (ko) | 2007-12-18 | 2014-12-15 | 도소 가부시키가이샤 | 질소 산화물 정화 촉매 및 질소 산화물 정화 방법 |
| US20090196812A1 (en) * | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
| DE102008008748A1 (de) | 2008-02-12 | 2009-08-13 | Man Nutzfahrzeuge Ag | Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren |
| JPWO2009141895A1 (ja) * | 2008-05-20 | 2011-09-22 | イビデン株式会社 | 排ガス浄化装置 |
| US8524185B2 (en) * | 2008-11-03 | 2013-09-03 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
| WO2011061839A1 (ja) * | 2009-11-19 | 2011-05-26 | イビデン株式会社 | ハニカム構造体及び排ガス浄化装置 |
| JP5560158B2 (ja) * | 2009-11-19 | 2014-07-23 | イビデン株式会社 | ハニカム構造体及び排ガス浄化装置 |
| JP2011125849A (ja) * | 2009-11-19 | 2011-06-30 | Ibiden Co Ltd | ハニカム構造体及び排ガス浄化装置 |
| GB2475740B (en) * | 2009-11-30 | 2017-06-07 | Johnson Matthey Plc | Catalysts for treating transient NOx emissions |
| 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 |
| EP2555866B1 (en) | 2010-04-08 | 2019-10-09 | Basf Se | Catalyst comprising Cu-CHA and Fe-MFI zeolite and process for treating NOx in gas streams |
-
2009
- 2009-11-30 GB GB0920927.1A patent/GB2475740B/en active Active
-
2010
- 2010-11-30 BR BR112012013026-9A patent/BR112012013026B1/pt active IP Right Grant
- 2010-11-30 KR KR1020187008933A patent/KR101985158B1/ko active Active
- 2010-11-30 KR KR1020127016607A patent/KR101843388B1/ko active Active
- 2010-11-30 BR BR122012013545-3A patent/BR122012013545A2/pt not_active Application Discontinuation
- 2010-11-30 CN CN201410746293.8A patent/CN104588092B/zh active Active
- 2010-11-30 CN CN201080063236XA patent/CN102821847A/zh active Pending
- 2010-11-30 RU RU2012127420/04A patent/RU2582341C2/ru active
- 2010-11-30 EP EP10807478.2A patent/EP2506969B1/en active Active
- 2010-11-30 KR KR1020197015212A patent/KR20190062616A/ko not_active Ceased
- 2010-11-30 KR KR1020187008932A patent/KR101969688B1/ko active Active
- 2010-11-30 CN CN201510394460.1A patent/CN105032477B/zh active Active
- 2010-11-30 JP JP2012540510A patent/JP5836966B2/ja active Active
- 2010-11-30 WO PCT/IB2010/003186 patent/WO2011064666A2/en not_active Ceased
- 2010-11-30 EP EP12177734.6A patent/EP2520365A3/en active Pending
- 2010-11-30 KR KR1020127017210A patent/KR20120083941A/ko not_active Ceased
-
2012
- 2012-05-22 US US13/477,305 patent/US20120275977A1/en not_active Abandoned
- 2012-08-29 JP JP2012189218A patent/JP6391905B2/ja active Active
- 2012-09-24 RU RU2012140755/04A patent/RU2586685C2/ru active
-
2013
- 2013-01-21 US US13/746,074 patent/US9616420B2/en active Active
-
2016
- 2016-03-23 JP JP2016059227A patent/JP6266677B2/ja active Active
-
2017
- 2017-04-10 US US15/482,966 patent/US9815048B2/en active Active
-
2018
- 2018-05-21 JP JP2018097175A patent/JP6600046B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008132452A2 (en) * | 2007-04-26 | 2008-11-06 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
| WO2009023202A2 (en) * | 2007-08-13 | 2009-02-19 | Pq Corporation | Novel iron-containing aluminosilicate zeolites and methods of making and using same |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101985158B1 (ko) | 일시적 NOx 배출물을 처리하기 위한 촉매 | |
| JP2013512086A5 (https=) | ||
| US10179329B2 (en) | Combining SCR with PNA for low temperature emission control | |
| US8524185B2 (en) | Integrated SCR and AMOx catalyst systems | |
| JP2019076895A (ja) | 遷移金属/ゼオライトscr触媒 | |
| US20170341026A1 (en) | Vanadium Catalysts for High Engine-Out NO2 Systems | |
| EP3554697A1 (en) | NOx ADSORBER CATALYST |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| A201 | Request for examination | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20180329 Application number text: 1020127017210 Filing date: 20120702 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180524 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20190313 |
|
| A107 | Divisional application of patent | ||
| GRNT | Written decision to grant | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20190527 Application number text: 1020127017210 Filing date: 20120702 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190527 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190527 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20220422 Start annual number: 4 End annual number: 4 |